TY  - BOOK
AU  - Thiagarajan Viswanathan,
TI  - Telecommunication switching systems and networks
SN  - 81 203 0713 5
U1  - 384 
PY  - 1998///
CY  - New Delhi
PB  - Prentice -Hall of India Pvt.Ltd
KW  - Strowger switching systems
KW  - Telecommunication networks
ER  -