TY  - BOOK
AU  - Hersent,Olivier
AU  - Gurle,David
AU  - Petit,Jean-Pierre
TI  - IP telephony: packet-based multimedia communications systems 
SN  - 0201619105(hc)
AV  - TK5105.8865  .H47 2000
PY  - 2000///
CY  - Harlow
PB  - Addison-Wesley
KW  - Internet telephony
KW  - TCP/IP (Computer network protocol)
ER  -