00444nam a22001577a 4500 20260211143226.0 260211b ||||| |||| 00| 0 eng d 9789351158493 671.522 G21 2016 Gas tungsten arc welding : expert / 3G E-Learning. 3G E-Learning LLC, c2016. vii, 348 p. : color illustrations. Includes index. 600-699 ddc BK 1580 1580 0 0 ddc 0 0 NFIC CL CL RES 2026-02-11 7740 0 671.522 G21 2016 7740 2026-02-11 2026-02-11 BK