000			00315nam a2200133Ia 4500
100			_aHajra Choudhury/ S.K.
942			_cBK
654			_aMaterials science
245			_aMaterials science & processes
260			_bIndian book dist. Co. _aCalcutta _c1982
082			_a620.112
300			_a603
546			_aENGLISH
999			_c26427 _d26427