Sharma, K.K. . Problems in Organic Chemistry / Textual Documents K.K.Sharma & D.S.Sharma. - 2nd ed. / - New Delhi : Vikas Publishing House Pvt. Ltd. , 1999. - 510p. ; 22cm. Subjects--Index Terms: Organic Chemistry Chemistry-Organic G-Chemistry Dewey Class. No.: 547 / Sh 11 Pr