Bansal, Raj K. Heterocyclic chemistry by Raj K. Bansal - 2nd ed. - New Delhi New Age International c1996 - viii,494p.; 26cm. library has 3rd,4th ed. also ISBN: 8122409962 Subjects--Topical Terms: Heterocyclic chemistryChemistry, Organic Dewey Class. No.: 547.59 / BAN