000 00263nam a2200121Ia 4500
041 _aEN
082 _a500
_bSHA
100 _aSharma, K.K .
245 0 _aPractical Chemistry / K.K.Sharma.
260 _bNew Delhi : Vikas ,
_c1991
300 _a304
942 _cBK
999 _c22166
_d22166