Dewan, S. K. Organic spectroscopy : (NMR, IR, Mass and UV) / S. K. Dewan. - 1st ed - New Delhi : CBS Publishers and Distributors, 2012 - xviii, 662 p. : ill. ; 24 cm includes index. ISBN: 978812919065 Subjects--Topical Terms: Chemistry Dewey Class. No.: 543.0858 / DEO