000 00279nam a2200121Ia 4500
008 211209s1975 xx 000 0 und d
041 _aeng
082 _a620.112 N75 GUP/GUP
100 _aGUPTA R P
245 _aMATERIAL SCIENCE AND PROCESSES
260 _c1975
300 _a152
999 _c15065
_d15065