Joule, J A. Heterocyclic chemistry / by J.A.Joule & K.Mills. - 4th ed / . - Oxford : Blackwell science , 2007. - xviii,589p. : ills,figs ; 25cm . Includes index ISBN: Rs.1295.00 (Pb) Subjects--Index Terms: HETEROCYCLIC CHEMISTRY Dewey Class. No.: 547.59 / JOU/H