000 00347nam a2200145Ia 4500
020 _a0000000000000
082 _b1232
_a540
100 _a"Kaushik, R. K."
245 0 _aBasic Facts on Chemistry
260 _bS. Chand & Co.,
_aNew Delhi
_c1996
300 _a318
944 _cBK
999 _c473577
_d473577