TY  - BOOK
AU  - VISWANATHAN. Thiagarajan
AU  - Ms
TI  - Telecommunication switching systems and networks
SN  - 9788120350830
PY  - 2015///
CY  - Delhi
PB  - PHI
KW  - Telecommunication
KW  - Switching Systems
KW  - Telephone
KW  - Electronic data processing
ER  -