000 00285nam a2200133Ia 4500
100 _aRoy chowdhury/ K.P.
942 _cBK
654 _aEngg. materials
245 _aEngg. materials
260 _bOxford & IBH
_aNew Delhi
_c1977
082 _a691
300 _a365
546 _aENGLISH
999 _c31570
_d31570