TY  - BOOK
AU  - Wolf
TI  - VoIP Emergency Calling: Foundations and Practice
SN  - 9780470976975
PB  - Wiley
KW  - "Communication, Networking and Broadcast Technologies; Signal Processing and Analysis"
UR  - https://ieeexplore.ieee.org/servlet/opac?bknumber=8040006
ER  -