000 00290nam a2200121Ia 4500
008 211209s1970 xx 000 0 und d
041 _aeng
082 _aUPA
100 _aUPADHYAYA G C
245 _aGENERAL PROPERTIES OF MATTER
260 _aAGRA
_bRAM PROMOD AND SONS
_c1970
300 _a512
999 _c5586
_d5586