Gupta R R Heterocyclic chemistry - Berlin Springer 1998 - p. cm. Includes bibliographical references.; Index 411-638p. ISBN: 9788181282200 (pbk) Standard No.: 85999 Source: Textual Subjects--Topical Terms: Heterocyclic chemistryChemistry Dewey Class. No.: E8, N8.1;15-;19 N8.2;13-;17 TE