Das, Ishwar. An introduction to physical chemistry / Ishwar Das, Archana Sharma and Namita Rani Agarawal. - New Delhi : New Age International , 1997. - ix,220p. : charts,tabs ; 24cm . NULL ISBN: 8122410677 Rs. 95.00 Subjects--Index Terms: CHEMISTRY,PHYSICAL AND THEORETICAL Dewey Class. No.: 541.3 / DAS/I