Joule,J. A. Heterocyclic chemistry / J. A. Joule, G. F. Smith, K. Mills. - 3rd ed. - London : Chapman & Hall, 1995. - xviii,516p.: ill.;24cm. Includes bibliographical references and index. ISBN: 041241340X Subjects--Topical Terms: Heterocyclic chemistry. LC Class. No.: QD400 / J69 1995