Bansal, Raj K.. Heterocyclic chemistry : systheses, reactions and mechanisms / Raj K. Bansal. - New Delhi : Wiley Eastern , 1990. - xi,395p. : Figs. ; 28cm . Includes index and references ISBN: 8122401147 NULL Subjects--Index Terms: HETEROCYCLIC CHEMISTRY Dewey Class. No.: 541.395 / BAN/H