APA Edition Citation

Biswas, N. N. (1988). Principles of telephony.

Chicago Edition Citation

Biswas, Nripendra N. Principles of Telephony. Radiant Books, Banglore, 1988.

MLA Edition Citation

Biswas, Nripendra N. Principles of Telephony. 1988.

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