DAS ,B.C. Differential calculus B.C.Das and B.N.Mukhrejee - 40th ed. - Calcutta U.N.Dhurs 1994 - xviii, 472p. ISBN: 81-85624-54-2 52.00 Subjects--Topical Terms: DIFFERENTIAL CALCULUS Dewey Class. No.: MATH 515.3 / DBn94