Telecommunication switching systems and networks
Viswanathan, Thiagarajan
Telecommunication switching systems and networks - Prentice Hall of India Pvt. Ltd., New Delhi 2001 - 565
2734
Automatic and semiautomatic switching systems
621.3857 VIS-T
Telecommunication switching systems and networks - Prentice Hall of India Pvt. Ltd., New Delhi 2001 - 565
2734
Automatic and semiautomatic switching systems
621.3857 VIS-T