TY  - BOOK
AU  - Viswanathan, Thiagarajan.,
AU  - Bhatnagar Manav
TI  - Telecommunication Switching systems and Network
SN  - 978-8120350830
U1  - 621.382 
PY  - 2015///
CY  - Delhi
PB  - Prentice-Hall of India
KW  - Telecommunication
KW  - Networks
KW  - Switching
KW  - Communication
ER  -