Das, B.C. Differential Calculus: with important topics and examples including multiple choice questions - 57th ed. - Kalkata: U.N. Dhur & Sons Pvt. Ltd., 2024. - xxxix, 678 p. : 21 cm. Includes Index ISBN: 9789380673875 Subjects--Topical Terms: Differential, Calculus, Mathematics Dewey Class. No.: 515.33 D229d 2024