فایلکو

مرجع دانلود فایل ,تحقیق , پروژه , پایان نامه , فایل فلش گوشی

فایلکو

مرجع دانلود فایل ,تحقیق , پروژه , پایان نامه , فایل فلش گوشی

مجموعه کامل یک گیگا بایتی استانداردهای AWS تا سال 2016

اختصاصی از فایلکو مجموعه کامل یک گیگا بایتی استانداردهای AWS تا سال 2016 دانلود با لینک مستقیم و پر سرعت .

مجموعه کامل یک گیگا بایتی استانداردهای AWS تا سال 2016


مجموعه کامل یک گیگا بایتی استانداردهای AWS تا سال 2016

مجموعه کامل استانداردهای AWS تا سال 2016

به همراه هندبوکهایی ارزشمند

این مجموعه دارای یک فایل اکسل طبقه بندی شده می باشد که به استانداردها هایپرلینک شده و با یک کلیک استاندارد مربوطه با فرمت pdf باز می شود.

لیست تنها بخشی از سرفصلها و استانداردها به شرح زیر می باشد:(به دلیل محدودیت فضا)

Aerospace

D17.1/D17.1M:2010-AMD 1Specification for Fusion Welding for Aerospace ApplicationsD17.2/D17.2M:2013Specification for Resistance Welding for Aerospace ApplicationsD17.3/D17.3M:2016Specification for Friction Stir Welding of Aluminum Alloys for Aerospace Applications

Aluminium

A5.3/A5.3M:1999 (R2007)Specification for Aluminum and Aluminum-Alloy Electrodes for Shielded Metal Arc WeldingA5.10/A5.10M (ISO 18273 MOD):2012Welding Consumables – Wire Electrodes, Wires and Rods for Welding of Aluminum and Aluminum-Alloys – ClassificationB2.1-22-015:2011Standard Welding Procedure Specification (Aluminum)C3.7M/C3.7:2011Specification for Aluminum BrazingD1.2/D1.2M:2014Structural Welding Code – AluminumD3.7:2004Guide for Aluminum Hull WeldingD8.14M:2008Specification for Automotive Weld Quality—Arc Welding of AluminumD10.7M/D10.7:2008Guide for the Gas Shielded Arc Welding of Aluminum and Aluminum Alloy PipeD17.3/D17.3M:2016Specification for Friction Stir Welding of Aluminum Alloys for Aerospace ApplicationsPHB-8The Everyday Pocket Handbook for Gas Metal Arc Welding (GMAW) of AluminumWQA:2010Welding Aluminum–Questions and Answers

Automotive

D8.1M:2013Specification for Automotive Weld Quality – Resistance Spot Welding of SteelD8.8M:2014Specification for Automotive Weld Quality – Arc Welding of SteelD8.9M:2012Recommended Practices for Test Methods for Evaluating the Resistance Spot Welding Behavior of Automotive Sheet Steel MaterialsD8.14M:2008Specification for Automotive Weld Quality—Arc Welding of Aluminum

Brazing & Braze Welding

A5.8M/A5.8-AMD 1:2011Specification for Filler Metals for Brazing and Braze WeldingA5.31M/A5.31:2012Specification for Fluxes for Brazing and Braze WeldingB2.2/B2.2M:2010Specification for Brazing Procedure and Performance QualificationBRH:2007Brazing HandbookC3.2M/C3.2:2008Standard Method for Evaluating the Strength of Brazed JointsC3.3:2008Recommended Practices for the Design, Manufacture, and Examination of Critical Brazed ComponentsC3.4M/C3.4:2016Specification for Torch BrazingC3.5M/C3.5:2016Specification for Induction BrazingC3.6M/C3.6:2016Specification for Furnace BrazingC3.7M/C3.7:2011Specification for Aluminum BrazingC3.8M/C3.8:2011Specification for the Pulse-Echo Ultrasonic Examination of Brazed JointsC3.9M/C3.9:2009Specification for Resistance BrazingD10.13/D10.13M:2001Recommended Practices for the Brazing of Copper Tubing and Fittings for Medical Gas Systems

Bridges

AASHTO/AWS D1.5:2015

Bridge Welding Code

Carbon Steel

A5.1/A5.1M:2012Specification for Carbon Steel Electrodes for Shielded Metal Arc WeldingA5.2/A5.2M:2007Specification for Carbon and Low Alloy Steel Rods for Oxyfuel Gas WeldingA5.17/A5.17M:1997 (R2007)Specification for Carbon Steel Electrodes and Fluxes for Submerged Arc WeldingA5.18/A5.18M:2005Specification for Carbon Steel Electrodes and Rods for Gas Shielded Arc WeldingA5.20/A5.20M:2005 (R2015)Specification for Carbon Steel Electrodes for Flux Cored Arc WeldingA5.25/A5.25M:1997 (R2009)Specification for Carbon and Low-Alloy Steel Electrodes and Fluxes for Electroslag WeldingA5.26/A5.26M:1997 (R2009)Specification for Carbon and Low-Alloy Steel Electrodes for Electrogas WeldingA5.36/A5.36M:2016Specification for Carbon and Low-Alloy Steel Flux Cored Electrodes for Flux Cored Arc Welding and Metal Cored Electrodes for Metal Arc WeldingGTW:2005Guide to Weldability: Carbon and Low-Alloy Steels

 

Cast Iron

A5.15:1990 (R2016)Specification for Welding Electrodes and Rods for Cast IronD11.2:1989 (R2006)Guide for Welding Iron Castings

 

Certification

CM:2000Certification Manual for Welding InspectorsCMWS:2005Certified Welding Supervisor ManualQC1:2016Standard for AWS Certification of Welding InspectorsQC4:1989Standard for Accreditation of Test Facilities for AWS Certified Welder ProgramQC5:1991Standard for AWS Certification of Welding EducatorsQC7:1993Standard for AWS Certified WeldersQC7C:1993Supplement C,Welder Performance Qualification Sheet Metal Test RequirementsQC7F:1993Supplement F, Chemical Plant and Petroleum Refinery PipingQC7G:1993Supplement G, AWS Performance Qualification TestQC10:2008Specification for Qualification and Registration of Level I — Entry WeldersQC11:1996Specification for Qualification and Certification for Level II — Advanced WeldersQC12:1996Specification for Qualification and Certification for Level III — Expert WeldersQC13:2006Specification for the Certification of Welding SupervisorsQC14:2009Specification for the Certification of Welding Sales RepresentativesQC15:2008Specification for the Certification of Radiographic InterpretersQC17:2015Specification for AWS Accreditation of Certified Welding FabricatorsQC19:2002Standard for the AWS Certification of Robotic Arc Welding PersonnelQC20:2011Standard for the AWS Certification of Resistance Welding TechniciansQC47:2016Specification for AWS Certification of Welders and Accreditation of Test Facilities

Charts

A2.1 WC:2012Welding Symbol ChartsA2.1 DC:2012Welding Symbol ChartsA3.1:2010Master Chart of Welding and Joining ProcessesD1.1-SWJ-WCWelded Joint Details Wall ChartD18.2:2009Guide to Weld Discoloration Levels on Inside of Austenitic Stainless Steel TubeF2.2:2001 (R2010)Lens Shade Selector

 

Computerization

A9.5:2013Guide for Verification and Validation in Computation Weld Mechanics

Corrosion Resistance

C2.20/C2.20M:2002Specification for Thermal Spraying Zinc Anodes on Steel Reinforced ConcreteC2.23M/C2.23:2003Specification for the Application of Thermal Spray Coatings (Metallizing) of Aluminum, Zinc, and Their Alloys and Composites for the Corrosion Protection of SteelPRGHFThe Practical Reference Guide for Hardfacing

 

Cutting

A5.12M/A5.12 (ISO 6848 MOD):2009Specification for Tungsten and Tungsten-Alloy Electrodes for Arc Welding and CuttingC4.6M (ISO 9013 IDT) :2006 (R2012)Thermal Cutting—Classification of Thermal Cuts—Geometric Product Specification and Quality TolerancesC5.3:2000 (R2011)Recommended Practices for Air Carbon Arc Gouging and CuttingC5.10/C5.10M :2003Recommended Practices for Shielding  Gases for Welding and CuttingC7.2:2010Recommended Practices for Laser Beam Welding, Cutting, and Allied ProcessesF4.1:2007Safe Practices for the Preparation of Containers and Piping for Welding and Cutting

Design

DPW:1997Design and Planning Manual for Cost-Effective WeldingFWSH:1997Design Handbook for Calculating Fillet Weld Sizes

Education & Training

API-M:2008Study Guide for API Standard 1104CCRM:2015Code Clinic–Structural Welding Code – SteelCM:2000Certification Manual for Welding InspectorsCMWS:2005Certified Welding Supervisor ManualEG2.0:2008Guide for Training and Qualification of Welding Personnel: Entry WelderEG3.0:1996Guide for the Training and Qualification of Welding Personnel: Level II – Advanced WeldersGWF:1998Guide for Setting Up a Welder Training FacilityQC5:1991Standard for AWS Certification of Welding EducatorsWIT-T:2008Welding Inspection TechnologyWIT-W:2008Welding Inspection Technology Workbook

Electrogas & Electroslag Welding

A5.25/A5.25M:1997 (R2009)Specification for Carbon and Low-Alloy Steel Electrodes and Fluxes for Electroslag WeldingA5.26/A5.26M:1997 (R2009)Specification for Carbon and Low-Alloy Steel Electrodes for Electrogas WeldingC5.7:2000 (R2006)Recommended Practices for Electrogas Welding

Electron Beam Welding

C7.1M/C7.1:2013Recommended Practices for Electron Beam Welding and Allied ProcessesC7.3:2016Process Specification for Electron Beam Welding

Filler Metals & Fluxes

A5.10/A5.10M (ISO 18273 MOD):2012Welding Consumables – Wire Electrodes, Wires and Rods for Welding of Aluminum and Aluminum-Alloys – ClassificationA5.11/A5.11M:2010Specification for Nickel and Nickel-Alloy Welding Electrodes for Shielded Metal Arc WeldingA5.12M/A5.12 (ISO 6848 MOD):2009Specification for Tungsten and Tungsten-Alloy Electrodes for Arc Welding and CuttingA5.13/A5.13M:2010Specification for Surfacing Electrodes for Shielded Metal Arc WeldingA5.14/A5.14M:2011Specification for Nickel and Nickel-Alloy Bare Welding Electrodes and RodsA5.15:1990 (R2016)Specification for Welding Electrodes and Rods for Cast IronA5.16/A5.16M (ISO 24034 MOD):2013Specification for Titanium and Titanium-Alloy Welding Electrodes and RodsA5.17/A5.17M:1997 (R2007)Specification for Carbon Steel Electrodes and Fluxes for Submerged Arc WeldingA5.18/A5.18M:2005Specification for Carbon Steel Electrodes and Rods for Gas Shielded Arc WeldingA5.19:1992 (R2016)Specification for Magnesium Alloy Welding Electrodes and RodsA5.20/A5.20M:2005 (R2015)Specification for Carbon Steel Electrodes for Flux Cored Arc WeldingA5.21/A5.21M:2011Specification for Bare Electrodes and Rods for SurfacingA5.22/A5.22M:2012Specification for Stainless Steel Flux Cored and Metal Cored Welding Electrodes and RodsA5.23/A5.23M:2011Specification for Low-Alloy Steel Electrodes and Fluxes for Submerged Arc WeldingA5.24/A5.24M:2014Specification for Zirconium and Zirconium-Alloy Welding Electrodes and RodsA5.25/A5.25M:1997 (R2009)Specification for Carbon and Low-Alloy Steel Electrodes and Fluxes for Electroslag WeldingA5.26/A5.26M:1997 (R2009)Specification for Carbon and Low-Alloy Steel Electrodes for Electrogas WeldingA5.28/A5.28M:2005 (R2015)Specification for Low-Alloy Steel Electrodes and Rods for Gas Shielded Metal Arc WeldingA5.29/A5.29M:2010Specification for Low-Alloy Steel Electrodes for Flux Cored Arc WeldingA5.30/A5.30M:2007Specification for Consumable InsertsA5.31M/A5.31:2012Specification for Fluxes for Brazing and Braze WeldingA5.34/A5.34M:2013Specification for Nickel-Alloy Electrodes for Flux Cored Arc WeldingA5.35/A5.35M:2016Specification for Covered Electrodes for Underwater Wet Shielded Metal Arc WeldingA5.36/A5.36M:2016Specification for Carbon and Low-Alloy Steel Flux Cored Electrodes for Flux Cored Arc Welding and Metal Cored Electrodes for Metal Arc WeldingUGFM:2010User’s Guide to Filler Metals

Food Processing Systems

D18.1:2009Specification for Welding of Austenitic Stainless Steel Tube and Pipe Systems in Sanitary (Hygienic) ApplicationsD18.2:2009Guide to Weld Discoloration Levels on Inside of Austenitic Stainless Steel TubeD18.3/D18.3M:2015Specification for Welding of Tanks, Vessels, and Other Equipment in Sanitary (Hygienic) Applications

Friction Welding

C6.1:1989 (R2009)Recommended Practices for Friction WeldingC6.2/C6.2M:2006Specification for Friction Welding of MetalsD17.3/D17.3M:2016Specification for Friction Stir Welding of Aluminum Alloys for Aerospace Applications

GMAW

PHB-4Everyday Pocket Handbook for Gas Metal Arc Welding (GMAW) and Flux Cored Arc Welding (FCAW)PHB-8Everyday Pocket Handbook for Gas Metal Arc Welding (GMAW) of Aluminum

GTAW

A5.22/A5.22M:2012Specification for Stainless Steel Flux Cored and Metal Cored Welding Electrodes and Rods for Gas Tungsten Arc WeldingC5.5/C5.5M:2003Recommended Practices for Gas Tungsten Arc WeldingD10.6/D10.6M:2000Recommended Practices for Gas Tungsten Arc Welding of Titanium Piping and Tubing

Inspection

B1.10M/B1.10:2016Guide for the Nondestructive Examination of WeldsB1.11:2015Guide for the Visual Examination of WeldsB4.0/B4.0M:2016Standard Methods for Mechanical Testing of WeldsC3.3:2008Recommended Practices for the Design, Manufacture, and Examination of Critical Brazed ComponentsC3.8M/C3.8:2011Specification for the Pulse-Echo Ultrasonic Examination of Brazed JointsD18.2:2009Guide to Weld Discoloration Levels on Inside of Austenitic Stainless Steel TubeG1.2M/G1.2:1999 (R2010)Specification for Standardized Ultrasonic Welding Test Specimen for ThermoplasticsG1.6:2006Specification for the Qualification of Plastics Welding Inspectors for Hot Gas, Hot Gas Extrusion, and Heated Tool Butt Thermoplastic WeldsPHB-2Everyday Pocket Handbook for Visual Inspection and Weld Discontinuities —Causes and RemediesPHB-6Everyday Pocket Handbook for Visual Inspection of AWS D1.1 Structural Welding Code’s Fabrication and Welding RequirementsQC1:2007Standard for AWS Certification of Welding InspectorsQC15:2008Specification for the Certification of Radiographic InterpretersWI:2015Welding Inspection HandbookWIT-T:2008Welding Inspection TechnologyWIT-W:2008Welding Inspection Technology Workbook

Laser Beam Welding

C7.2M:2010Recommended Practices for Laser Beam Welding, Cutting, and Allied ProcessesC7.4/C7.4M:2008Process Specification and Operator Qualification for Laser Beam Welding

Machinery & Equipment

C2.19/C2.19M:2013Specification for the Application of Thermal Spray Coatings to Machine Elements for OEM & RepairD14.1/D14.1M:2005Specification for Welding of Industrial and Mill Cranes and Other Material Handling EquipmentD14.3/D14.3M:2010-AMD1Specification for Welding Earthmoving, Construction, and Agricultural EquipmentD14.4/D14.4M:2012Specification for Welded Joints in Machinery and EquipmentD14.5/D14.5M:2009Specification for Welding of Presses and Press ComponentsD14.6/D14.6M:2012Specification for Welding of Rotating Elements of EquipmentD14.7/D14.7M:2005Recommended Practices for Surfacing and Reconditioning of Industrial Mill RollsD14.8M (ISO/TR 17844 IDT): 2009Standard Methods for the Avoidance of Cold CracksD14.9/D14.9M:2013Specification for Welding of Hydraulic Cylinders

Management & Economics

DPWDesign and Planning Manual for Cost-Effective WeldingTIH-HThe Industrial HobartsTWMTotal Welding Management

Marine

C2.19/C2.19M:2013Specification for the Application of Thermal Spray Coatings to Machine Elements for OEM & RepairD3.5:1993Guide for Steel Hull WeldingD3.6M:2010Underwater Welding CodeD3.7:2004Guide for Aluminum Hull WeldingD3.9:2010Specification for Classification of Weld-Through Paint Primers

Metallurgy

PRGWMThe Practical Reference Guide to Welding Metallurgy: Key Concepts for WeldabilityWM1.4Welding Metallurgy, Carbon and Alloy Steels, Volume 1, Fundamentals

Nickel

G2.1M/G2.1:2012Guide for the Joining of Wrought Nickel-Based Alloys

Oxyfuel Welding & Cutting

C4.1:1977 (R2010)Criteria for Describing Oxygen-Cut Surfaces, and Oxygen Cutting Surface Roughness GaugeC4.2/C4.2M:2009Recommended Practices for Safe Oxyfuel Gas Cutting Torch OperationC4.3/C4.3M:2007Recommended Practices for Safe Oxyfuel Gas Heating Torch OperationC4.4/C4.4M:2007Recommended Practices for Heat Shaping and Straightening with Oxyfuel Gas Heating TorchesC4.5M:2012Uniform Designation System for Oxyfuel NozzlesC4.6M:2006 (R2012)Thermal Cutting – Classification of Thermal Cuts – Geometric Product Specification and Quality Tolerances

Piping & Tubing

D10.4:1986Recommended Practices for Welding Austenitic Chromium-Nickel Stainless Steel Piping and TubingD10.6/D10.6M:2000Recommended Practices for Gas Tungsten Arc Welding of Titanium Piping and TubingD10.7M/D10.7:2008Guide for the Gas Shielded Arc Welding of Aluminum and Aluminum Alloy PipeD10.8:1996Recommended Practices for Welding of Chromium-Molybdenum Steel Piping and TubingD10.10/D10.10M:1999 (R2009)Recommended Practices for Local Heating of Welds in Piping and TubingD10.11M/D10.11:2007Guide for Root Pass Welding of Pipe Without BackingD10.12M/D10.12:2000Guide for Welding Mild Steel PipeD10.13/D10.13M:2001Recommended Practices for the Brazing of Copper Tubing and Fittings for Medical Gas SystemsD10.14M/D10.14:2010Guide for Multipass Orbital Machine Pipe Groove WeldingD10.18M/D10.18:2008Guide for Welding Ferritic/Austenitic Duplex Stainless Steel Piping and TubingD18.1:2009Specification for Welding of Austenitic Stainless Steel Tube and Pipe Systems in Sanitary (Hygienic) ApplicationsD18.2:2009Guide to Weld Discoloration Levels on Inside of Austenitic Stainless Steel TubeF4.1:2007Safe Practices for the Preparation of Containers and Piping for Welding and Cutting

Plastics

B2.4:2012Specification for Welding Procedure and Performance Qualification for ThermoplasticsG1.1M/G1.1:2006Guide to Ultrasonic Assembly of ThermoplasticsG1.2M/G1.2:1999 (R2010)Specification for Standardized Ultrasonic Welding Test Specimen for ThermoplasticsG1.6:2006Specification for the Qualification of Plastics Welding Inspectors for Hot Gas, Hot Gas Extrusion, and Heated Tool Butt Thermoplastic WeldsG1.10M:2016Guide for the Evaluation of Hot Gas, Hot Gas Extrusion, and Heated Tool Butt Thermoplastic Welds

Qualification Procedures & Personnel

B2.1/B2.1M:2014Specification for Welding Procedure and Performance QualificationB2.1/B2.1M-BMG:2014Base Metal Grouping for Welding Procedure and Performance QualificationB2.2/B2.2M:2010Specification for Brazing Procedure and Performance QualificationB2.3/B2.3M:2012Specification for Soldering Procedure and Performance QualificationB2.4:2012Specification for Welding Procedure and Performance Qualification for ThermoplasticsB5.1:2013Specification for the Qualification of Welding InspectorsB5.2:2001Specification for the Qualification of Welding Inspector Specialists and Welding Inspector AssistantsB5.4:2005Specification for the Qualification of Welder Test FacilitiesB5.5:2011Specification for the Qualification of Welding EducatorsB5.9:2006Specification for the Qualification of Welding SupervisorsB5.14:2009Specification for the Qualification of Welding Sales RepresentativesB5.15:2010Specification for the Qualification of Radiographic InterpretersB5.16:2006Specification for the Qualification of Welding EngineersB5.17:2014Specification for the Qualification of Welding FabricatorsC1.5:2015Specification for the Qualification of Resistance Welding TechniciansC2.16/C2.16M:2002Guide for Thermal-Spray Operator QualificationC7.4/C7.4M:2008Process Specification and Operator Qualification for Laser Beam WeldingD16.4M/D16.4:2015Specification for the Qualification of Robotic Arc Welding PersonnelG1.6:2006Specification for the Qualification of Plastics Welding Inspectors for Hot Gas, Hot Gas Extrusion, and Heated Tool Butt Thermoplastic WeldsPAPQVThe Professional’s Advisor on Procedure Qualification Variables

Radiography

B5.15:2010Specification for the Qualification of Radiographic InterpretersQC15:2008Specification for the Certification of Radiographic Interpreters

Railroads

D15.1/D15.1M:2012-AMD1Railroad Welding Specification for Cars and LocomotivesD15.2/D15.2M:2013Recommended Practices for the Welding of Rails and Related Rail Components for Use by Rail Vehicles

Reference

A1.1:2001Metric Practice Guide for the Welding IndustryA2.1 WC:2012Welding Symbol ChartsA2.1 DC:2012Welding Symbol ChartsA2.4:2012Standard Symbols for Welding, Brazing, and Nondestructive ExaminationA3.0M/A3.0:2010Standard Welding Terms and DefinitionsA3.1:2010Master Chart of Welding and Joining ProcessesJWEJefferson’s Welding EncyclopediaPHB-5The Everyday Pocket Handbook on Metric Practices for the Welding IndustryPPGHFThe Practical Reference Guide for HardfacingPRGPPractical Reference Guide to PositioningTIH-HThe Industrial HobartsTWMTotal Welding ManagementWHB-1-9Welding Handbook Ninth Edition, Volume 1, Welding Science and TechnologyWHB-2-9Welding Handbook  Ninth Edition, Volume 2, Welding Processes, Part 1WHB-3-9Welding Handbook  Ninth Edition, Volume 3, Welding Processes, Part 2WHB-4-9Welding Handbook  Ninth Edition, Volume 4, Materials and Applications, Part 1WHB-5-9Welding Handbook Ninth Edition, Volume 5, Materials and Applications, Part 2

Resistance Welding

A10.1M:2007Specification for Calibration and Performance testing of Secondary Current Sensing Coils and Weld Monitors used in Single-Phase AC Resistance WeldingC1.1M/C1.1:2012Recommended Practices for Resistance WeldingC1.4M/C1.4:2009Specification for Resistance Welding of Carbon and Low-Alloy SteelsC1.5:2015Specification for the Qualification of Resistance Welding TechniciansC3.9M/C3.9:2009Specification for Resistance BrazingD8.1M:2013Specification for Automotive Weld Quality – Resistance Spot Welding of SteelD8.9M:2012Recommended Practices for Test Methods for Evaluating the Resistance Spot Welding Behavior of Automotive Sheet Steel MaterialsD17.2/D17.2M:2013Specification for Resistance Welding for Aerospace ApplicationsJ1.1M/J1.1:2013Specification for Resistance Welding ControlsJ1.2M/J1.2;2016Guide to Installation and Maintenance of Resistance Welding MachinesRWMResistance Welding ManualRWPHResistance Welding Pocket HandbookQC20:2011Standard for the AWS Certification of Resistance Welding Technicians

Robotic Welding

D16.1M/D16.1:2004Specification for Robotic Arc Welding SafetyD16.2M/16.2:2007Guide for Components of Robotic and Automatic Arc Welding Installations<span style="font-size: 10p

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مجموعه کامل یک گیگا بایتی استانداردهای AWS تا سال 2016

کتاب A Reference Grammar of French

اختصاصی از فایلکو کتاب A Reference Grammar of French دانلود با لینک مستقیم و پر سرعت .

کتاب A Reference Grammar of French


کتاب A Reference Grammar of French

مرجع گرامر زبان فرانسه

نام اصلی کتاب: A Reference Grammar of French

زبان کتاب: انگلیسی و فرانسوی و در 802 صفحه است.

فایل PDF با بهترین کیفیت و با قابلیت جستجو و کپی برداری از متن است.


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کتاب A Reference Grammar of French