Mohammad, Khosh. A text book on differential calculus / by Khosh Mohammad, P. K. Bhattacharjee. - 4th ed. - Dhaka; New Book Place, [2017]. - xx, 388 p.: ISBN: 9789849000433 Subjects--Topical Terms: CalculusDifferential Calculus Dewey Class. No.: 515.33 / MOT