TY  - BOOK
AU  - OLIVIER HERSENT; DAVID GURLE; JEAN PIERRE PETIT
TI  - IP TELEPHONY: PACKET-BASED MULTIMEDIA COMMUNICATIONS SYSTEMS
SN  - 8178082586
U1  - 621.38502 
PB  - ADDISON - WESLEY
KW  - ELECTRONICS
KW  - COMMUNICATIONS SYSTEMS
ER  -