APA Edition Citation

Gopal Chandra Sen & Amitabha Bhattacharya. (1998). Principles of machine tools (2nd ed.). New central Book Agency.

Chicago Edition Citation

Gopal Chandra Sen and Amitabha Bhattacharya. Principles of Machine Tools. 2nd ed. Calcutta: New central Book Agency, 1998.

MLA Edition Citation

Gopal Chandra Sen and Amitabha Bhattacharya. Principles of Machine Tools. 2nd ed. New central Book Agency, 1998.

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