000 00274nam a2200121Ia 4500
008 211209s1979 xx 000 0 und d
041 _aeng
082 _a620.11 N78 GUP
100 _aGUPTA R B
245 _aMATERIAL SCIENCE AND PROCESSES
260 _c1979
300 _a503
999 _c14547
_d14547