000 00293nam a2200121Ia 4500
008 190711s9999 xx 000 0 und d
082 _a671.52 K414
100 _aKERWIN,H
245 0 _aARC AND ACETYLENE WELDING
260 _aNEW YORK
_bMcGraw-Hill
_c1944
300 _a20X13
942 _cBK
_2DDC
999 _c11058
_d11058