00349    a2200133   450000100040000000500170000408200250002110000180004624500800006425000160014426400280016030000190018852600080020753720260413114111.0  aCD 671.522 G246 20191 a3G E-Learning  aGas metal arc welding:bBeginner (In compliance with NC I) /c3G E-Learning  a2nd Edition 1a b3G E-Learning;c2019  a1 Compact disc  aNPM