Das, S. K., Dr. A text book of numericals in chemistry / S. K. Das and A. K. Bhattacharjee - 3rd ed. - Shillong : Goutam, 1996 - 231 p. ; 22 cm. ISBN: Rs. 40.00 Subjects--Topical Terms: Chemistry, Analytic--Problems, exercise etcChemistry--Problems, exercise etc Dewey Class. No.: 540