Singh, P.P. An Introduction to Synthetic drugs/ Prof. P.P. Singh, Dr. D.W. Rangnekar - Bombay: Himalaya Pub House, 1980 - 250 p.; 21 cm. ISBN: Rs. 18.00 Subjects--Topical Terms: Synthetic drugsDrugs--Therapeutic useDrugs Dewey Class. No.: 615.2