000 00309nam a2200109Ia 4500
008 191004s9999 xx 000 0 und d
082 _a540
245 0 _aWisdom Guide : Objective Type Questions And Answers For Pre-Degree Chemistry
260 _bManohar Book Depot Calicut,
_c1990
300 _a186p
942 _cBK
999 _c3654
_d3654