Das, B.C. Integral calculus including differential equations B.C. Das and B.N. Mukherjee - 44th ed. - Calcutta U.n. dhur & sons 1996 - xiv, 466p. 45th ed.1996 ISBN: 81-85624-91-7 Rs.70 Subjects--Topical Terms: Integral calculusMathematics Dewey Class. No.: 515.43 / DAS