3G handy guide : welding / 3G E-Learning. - 2nd edition. - New York, NY : 3G E-Learning LLC, 2023 - x, 220 pages : color illustrations ; 24 cm. + DVD. Includes bibliographical references and index. ISBN: 9781984680839 Subjects--Personal Names: Subjects--Topical Terms: Welding. Dewey Class. No.: 671.5