00362nam a2200145Ia 4500008004100000041000800041082001600049100001500065245003900080260002800119300000800147650003100155700001100186999001900197230817s1989    xx            000 0 und d  aeng  a547/SIN/CHA  aHarkishan   aOrganic Chemistry an Intruduction   bVALLABH PRAKASHANc1989  a167  aPHARMACEUTICAL CHEMISTRY-I  achawla  c823086d823086