Das, B.C. Differential Calculus for degree course B.C.Das and B. N Mukherjee - 30th ed. - Kolkata U.N. Dhur & Sons 1987 - xvi, 456 p. include Index ISBN: Rs.35.00 Subjects--Topical Terms: MathematicsAnalysisDifferential Calculus Dewey Class. No.: 515.3 / DA26DI