000 00278nam a2200121Ia 4500
654 _aMECH
100 _aKervin Harry
245 _aARC And Acetylene Welding
260 _bMcGraw Hill International Book Company
_c1947
082 _bKER
300 _a267p.
999 _c14132
_d14132
041 _aeng
655 _aM-17
546 _aText in English
300 _c23 cm.