000 00221 a2200097 4500
001 17732
100 _aGraham, W
245 _aWelding applied to the gas industry
260 _a
_bMalter king Ltd
_c
090 _c13101
_d13101
942 _aNUST-CAE
_cM
_c3450
999 _c252805
_d252805