000 00263nam a2200121Ia 4500
008 211209s1976 xx 000 0 und d
041 _aeng
082 _a530 N76 CHA
100 _aCHAUHAN
245 _aADVANCED PRACTICAL PHYSICS
260 _c1976
300 _a373
999 _c7691
_d7691