00367nam a2200145Ia 4500008004100000041000800041082001900049100001500068245003900083260002800122300000800150650003300158700001100191999001900202230817s1991    xx            000 0 und d  aeng  a615.19/HAR/KAP  aHarkishan   aOrganic Chemistry an Intruduction   bVALLABH PRAKASHANc1991  a167  aPHARMACEUTICAL CHEMISTRY- II  aChawla  c823572d823572