TY  - BOOK
AU  - Gnanasivam, P
TI  - Telecommunication Switching and Networks
SN  - 9788122419504
U1  - 621.3821 
CY  - Delhi
PB  - New Age International Publishers Pvt Ltd
KW  - Traffic Engineering, Telecommunication Standards, Signalling Techniques, Digital Switching Systems
ER  -