00462nam a22001577a 4500008004100000020001800041040005500059245004000114260003900154300001500193500001800208650001300226653001500239700002700254700002300281240612b        |||||||| |||| 00| 0 eng d  a0-12-020624-2  aNational Science LibrarycNational Science Library  aAdvances in heterocyclic chemistry   aNew York: bAcademic Press, c1979  axi, 461p.   aVol. 24, 1979  aScience   aChemistry   aKartritzky, A R (Ed.)   aBoulton, A J (Ed.)