Gupta R R Heterocyclic chemistry M Kumar Gupta V - Berlin Springer 1998 Includes bibliographical references.; Index 411-638p. ISBN: 9788181282200 (pbk) Standard No.: 86074 Source: 1521, 12/10/2009, Educational Book Agency (India) Textbook Subjects--Topical Terms: Chemistry Dewey Class. No.: E8, N8.1;4-;8 N8.2;3-;7 Carc