000 00292nam a2200121Ia 4500
008 230718s9999||||xx |||||||||||||| ||und||
082 _a620.11
100 _aCHOUDHURY HAJRA S K
245 0 _aMATERIALS SCIENCE AND PROCESSES
250 _a2
260 _bIbd
_c1982
_aCALCUTTA
300 _a603
999 _c12266
_d12266