000 00298nam a2200121Ia 4500
008 211209s1969 xx 000 0 und d
041 _aeng
082 _a546 N DUS
100 _aDUST P K
245 _aGENERAL AND INORGANIC CHEMISTRY
260 _aCALCUTTA
_bSCIENCE BOOK AGENCY
_c1969
300 _a920
999 _c5100
_d5100