SARIN, N.N. Sarin, R.N. Numerical problems in chemistry / [by] N.N.Sarin, R.N.Sarin - 15th ed. - New Delhi Sultan Chand & Sons 1981 - viii, 555 p. Includes appendixes. ISBN: 66470 Subjects--Topical Terms: Chemistry-Problems, exercises, etc. Dewey Class. No.: 540.76 / SAR