00301nam a22001217a 4500 OSt 230906b |||||||| |||| 00| 0 eng d Katrilzky Advances in Heterocyclic Chemistry India Book House Patna Ac. Press 1979 461 ddc BK 31283 31283 0 0 ddc 0 0 RAU RAU 2023-09-06 0 22754 2023-09-06 2023-09-06 BK