00309nam a2200121Ia 4500008004100000020001800041082001700059100002200076245004100098250000800139260003200147300000800179220204s9999    xx            000 0 und d  a9789388756433  a615.5bKum-P  aKumar Sandeep Dr. 0aPharmaceutical Organic Chemistry - I  a1ST  aDelhibR. Narain Pub.c2022  a192