000 00279nam a2200133Ia 4500
100 _aKhanna/O.P
942 _cBK
654 _aWelding
245 _aWelding Technology
260 _bDhanpat Rai & Sons
_aNew Delhi
_c2003
082 _a671.5
300 _a947
546 _aENGLISH
999 _c35059
_d35059