Sarin, N N; Sarin, R N Numerical problems in chemistry / Sarin, N N; Sarin, R N - 15 ed. - Sultan Chand & Sons, New Delhi, 1981 - p. ; 22 cm. ISBN: 9780074602072 Subjects--Topical Terms: Chemistry-Problems Dewey Class. No.: 540.76 SAR-N15