000 00333nam a2200133Ia 4500
008 230913s9999 xx 000 0 und d
082 _a671.3 cho
100 _aChoudhary, S.K.Hajra
245 0 _aMaterial Science And Processes
260 _bINDIAN BOOK CO.
260 _c1977
300 _a603
650 _aMechanical Engineering
999 _c145384
_d145384