00310nam a2200121Ia 4500008004000000082001300040100001600053245004200069250000500111260003500116300001500151650002200166210210b1990   xxu||||| |||| 00| 0 eng d  a547 SONT  aSONI (P L).  aText book of organic chemistry.Ed 23.  a  aN DbSultan Chand & Sonsc1990  axxvi,3.372  aOrganic Chemistry