Ranganathan, Darshan. Challenging problems in organic reaction mechanisms [by] Darshan Ranganathan [and] Subramania Ranganathan. With a foreword by Michael J. S. Dewar. - New York Academic Press 1972. - xi, 160 p. illus. 26 cm. 921004 LCCN: 72009337 Subjects--Topical Terms: Chemistry, Organic--Problems, exercises, etc. LC Class. No.: QD257 / .R33 1972 Dewey Class. No.: 547/.1