Kar,Ratan.Kumar Fundamentals of Organic Synthesis The Retrosynthetic Analysis Kar, Ratan. Kumar - v.2 - Kolkata, India. : New Central Book Agency Ltd., c2008. - 680p. : col.ill.; 25cm. + Includes bibliographical references. ISBN: 9788173810411 LC Class. No.: QD 262. / K37 2008