00373nam a2200145Ia 4500008004100000041000800041082001600049100001500065245006700080260002800147300000800175500001400183700001100197999001900208230725s1989    xx            000 0 und d  aeng  a547/SIN/CHA  aHarkishan   aOrganic Chemistry an Intruduction bPHARMACEUTICAL CHEMISTRY-I  bVALLABH PRAKASHANc1989  a167  aTEXT BOOK  achawla  c757963d757963