000 00400nam a22001457a 4500
999 _c1344
_d1344
008 200122b ||||| |||| 00| 0 eng d
082 0 0 _a671.522
_bP866
100 _9709
_aPotter, Morgan H.
245 1 0 _aOxyacetylene Welding
_cby Morgan H Potter
260 _aChicago
_bAmerica Technical society
_c1950
300 _a130p.
365 _d7.09
650 0 _aOxyacetylene Welding and Cutting
942 _cBK