00291nam a2200109Ia 4500008004100000082001400041100002500055245003200080250001700112260004400129300000800173240913s9999||||xx |||||||||||||| ||und|| a547 CHA/S aBy Gurdeep R Chatwal 0aSynthetic organic chemistry a3rd rev. ed. bHimalaya Publishing HouseaBombayc1986 a186