000 00348nam a2200145Ia 4500
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041 _aENG
082 _a540
_bCH-P
100 _aChatwal,G.R
245 0 _aPharmaceutical Chemistry organic
250 _a1st
260 _c1991
_aBombay
_bHimalaya Publishing House
650 _aChemistry
942 _cBK
999 _c953
_d953