TY  - BOOK
AU  - Viswanathan, Thiagarajan
TI  - Telecommunication Switching Systems and Networks
SN  - 9788120307131
U1  - 621.385 
PY  - 1996///
CY  - New Delhi
PB  - Prentice-Hall of India
KW  - Communication , Networks
KW  - Communication , Networks, Electronics
KW  - Switching Systems, Networks
KW  - Electronic Communication
ER  -