Bansal Raj K Heterocyclic chemistry Bansal Raj K - New Delhi Wiley Estern Ltd. 1990 - viii, 395p. cm. Index 391-395p. ISBN: 8122401147 (hbd) Standard No.: 15283 Source: Textual Subjects--Topical Terms: Heterocyclic chemistryChemistry Dewey Class. No.: E8, N0