Gilchrist,T.L. Heterocyclic chemistry [[Book] /] T.L.Gilchris. - 2nd.ed. - New york : Longman Scientific & Technical , 1992. - 396 p. : ill ; 25 cm. All age. ISBN: 0582064201 Subjects--Topical Terms: Heterocyclic chemistry. Dewey Class. No.: 547.59 National Library of Medicine Call No.: / GH