000 00243nam a22001097a 4500
082 _a671.52 POT'O
100 _aPOTTER, MORGAN H
_958239
245 _aOXYACETYLENE WELDING
260 _aLONDON
_bTECHNICAL
_c1956
300 _a140P
942 _cBK
999 _c568435
_d568435