TY  - BOOK
AU  - Bhatia, Manoj
AU  - Davidson, Jonathan
AU  - Kalidindi, Satish
AU  - Mukherjee, Sudipto
TI  - Voice over IP fundamentals
SN  - 9788131722893
U1  -  004.69 
PY  - 2008///
CY  - New Delhi,India
PB  - Pearson
ER  -