TY  - BOOK
AU  - DOUSKALIS, Bill
AU  - 
TI  - IP telephony: The integration of robust VoIP services
SN  - 8178082853
U1  - 004.62 
PY  - 2000///
CY  - DELHI
PB  - PEARSON EDUCATION
KW  - COMPUTER COMMUNICATION - PROTOCOL
ER  -