000 00402 a2200157 4500
001 537
005 20260413114111.0
082 _aCD 671.522 G246 2019
100 1 _a3G E-Learning
245 _aGas metal arc welding:
_bBeginner (In compliance with NC I) /
_c3G E-Learning
250 _a2nd Edition
264 1 _a
_b3G E-Learning;
_c2019
300 _a1 Compact disc
526 _aNPM
942 _2ddc
_cCD
999 _c40859
_d40859