APA Citation

Das, B. (2006). Differential calculus (50th ed.). Kolkata: U.N.Dhur.

Chicago Style Citation

Das, B.C. Differential Calculus. 50th ed. Kolkata: U.N.Dhur, 2006.

MLA Citation

Das, B.C. Differential Calculus. 50th ed. Kolkata: U.N.Dhur, 2006.

Warning: These citations may not always be 100% accurate.