TY  - BOOK
AU  - Viswanathan, Thiagarajan
TI  - Telecommunication switching systems and networks
SN  - 81-203-0713-5
U1  - 621.382 
PY  - 2005///
CY  - New Delhi
PB  - Prentice-Hall
KW  - Digital electronics
KW  - Electric communication
KW  - Telecommunication
N1  - Includes index; Shankar book
ER  -