000 00283nam a2200121Ia 4500
999 _c29594
_d29594
020 _a0906216001
100 _aHajra Choudhury S K.
245 _aMaterial Science and Processes
250 _a2
260 _c2003
_bINDIAN BOOK DISTRIBUTING
_aCalcutta
300 _axx+603
942 _cBB