Joule, J. A. Heterocyclic chemistry / J. A. Joule, G. F. Smith. - 2nd ed. - London : ELBS & Van Nostrand, 1978 - viii, 378p. ; fig. ; 24x16 cm. Includes bibliography and index. ISBN: 0-442-30197-9 : Rs. 50.00 Subjects--Topical Terms: HETEROCYCLIC COMPOUNDS Dewey Class. No.: 547.59 / JOU-HET