TY  - BOOK
AU  - Viswanathan, Thiagarajan
TI  - Telecommunication Switching Systems and Networks
SN  - 9788120307131
U1  - 621.382             
PY  - 1992///
CY  - New Delhi
PB  - Prentice-Hall of India Private Limited
KW  - Communication Engineering Analog, Digital, Electronic, Telecommunication 621.382
ER  -