00301nam a22001217a 4500003000400000008004100004100001400045245003900059260004400098300000800142942001200150999001700162OSt230906b |||||||| |||| 00| 0 eng d aKatrilzky aAdvances in Heterocyclic Chemistry aIndia Book House PatnabAc. Pressc1979 a461 2ddccBK c31284d31284