TY  - BOOK
AU  - Stafford,Matthew
TI  - Signaling and switching for packet telephony
SN  - 1580537367 :
U1  - 621.38216 
PY  - 2004///
CY  - Boston
PB  - Artech house
KW  - Internet telephony
KW  - Packet switching (Data transmission)
ER  -