GUPTA (R R);KUMAR (M);GUPTA (V) Heterocyclic chemistry Vol 1: Principles three and four membered heterocycles - New Delhi Springer Verlag 2013 - x,422 PB - 1 . ISBN: 978-81-8128-220-0 Subjects--Topical Terms: ChemistryOrganic Chemistry Dewey Class. No.: 547.59 GUPH