Sharma, Y. R. Modern approach to chemistry : organic chemistry / Y. R. Sharma and Sudarsan Barua - 15th ed. - New Delhi : Kalyani Publishers, 2019. - 1079 p. : ill. ; 30 cm. Includes bibliographical references and indexes. ISBN: 9789353592967 Subjects--Topical Terms: ChemistryOrganic chemistry Dewey Class. No.: 547 / SHA