Singh, Niranjan, 1893- Textbook of physical chemistry : covering the syllabi for three-year degree and honours courses / by Niranjan Singh and Jagindar Singh. - 5th ed. - Delhi : Atma Ram, 1962. - 404, xi p. : ill. ; 22 cm. LCCN: sa 62001038 Subjects--Topical Terms: Chemistry, Physical and theoretical. LC Class. No.: QD453 / .S45 1962