00361nam a2200145Ia 4500008004100000041000800041082001500049100001500064245003900079260002800118300000800146650003100154700001100185999001900196230817s1988 xx 000 0 und d aeng a615.19/GUN aHarkishan  aOrganic Chemistry an Intruduction  bVALLABH PRAKASHANc1988 a192 aPHARMACEUTICAL CHEMISTRY-I achawla c823102d823102