Gupta, R. R. Heterocyclic chemistry Vol:1 Principles, three- and four-membered heterocycles by R.R. Gupta, M. Kumar and V. Gupta - Berlin Springer 1998 - x, 422p. ISBN: 3-540-64840-2 Subjects--Topical Terms: Heterocyclic chemistry Dewey Class. No.: 547.59 / GUP/H