Viswanathan, T. (2000). Telecommunication Switching Systems and Networking. Prentice Hall.
Dyfyniad Arddull ChicagoViswanathan, Thiagarajan. Telecommunication Switching Systems and Networking. New Delhi: Prentice Hall, 2000.
Dyfyniad MLAViswanathan, Thiagarajan. Telecommunication Switching Systems and Networking. Prentice Hall, 2000.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.