000 00272nam a2200109Ia 4500
008 220516s1990 xx 000 0 und d
041 _aeng
082 _a370 DUB/CHE
100 _aDubey,Maya
_9834237
245 _a1000 Chemistry quiz
260 _aNew Delhi
_bRupa & Co
_c1990
999 _c583012
_d583012