Soni, O.P. Textbook of Physical Chemistry a modern approach incorporating SI Units O.P. Soni and O.P. Dharmarha. - 19th. rev. ed.. - New Delhi Sultan Chand 1992 - xix, 558p 22 cm. For degree students on modern lines. Includes index. Subjects--Topical Terms: Chemistry, Physical and theoretical. Dewey Class. No.: 541.3 / S62T