Gas tungsten arc welding : expert / - UAE : 3G eLearning, 2016. - vii, 348 pages : images ; 30 cm. + 1 computer disc Includes index. ISBN: 9789351158493 Subjects--Topical Terms: Gas tungsten arc welding.Gas metal arc welding.Welding.Electric welding. Dewey Class. No.: 671.5212 / G21