TY  - BOOK
AU  - Viswanathan, Thiagarajan
TI  - Telecommunication Switching systems and Networks
SN  - 9788120307131
U1  - 621.382 
PY  - 1992///
CY  - Newdelhi
PB  - Prentice hall of india
KW  - telephone networks
KW  - trafic engineering
KW  - traffic engineering
N1  - index
ER  -