00275nam a2200133Ia 4500020000900000082000800009100001600017245003800033250000600071260003800077300000800115500000900123650000900132  aNULL  a548  aShah, K. M. 0aStudies In Heterocyclic Compounds  a-  aBombaybMulti-tech Publishing Co.  a102  a1281  a-NA-