000 00272nam a2200133Ia 4500
100 _aRYBAKOV/V.
650 _aProduction.
942 _cBK
245 _aARC AND GAS WELDING
260 _bS.Chand & Co.
_c2008
082 _a671.5/RYB
300 _a687
546 _aENGLISH
999 _c23892
_d23892