TY  - BOOK
AU  - VISWANATHAN, THIAGARAJAN
TI  - Telecommunication Switching Systems and Networks
SN  - 9788120307131
U1  - 621.382 
PY  - 1995///
CY  - New Delhi
PB  - Prentice' Hall of India
KW  -  TELECOMMUNICATION
KW  - ELECTRONICS AND COMMUNICATION ENGINEERING
ER  -