000 00289nam a2200133Ia 4500
100 _aKhanna/O.P.
942 _cBK
654 _ametallurgy
245 _aMaterial science & metallurgy
260 _bDhanpat Rai & Sons
_aNew Delhi
_c1981
300 _a75
546 _aENGLISH
999 _c29231
_d29231