TY  - BOOK
AU  - SUN, LINGFEN
AU  - JAMMEH, EMMANUEL
AU  - MKWAWA, IS HAKA
TI  - GUIDE TO VOICE AND VIDEO OVER IP: FOR FIXED AND MIBILE NETWORKS
SN  - 9781447149040
U1  - 004.695 
PY  - 2013///
CY  - Reino Unido, LONDON
PB  - SPRINGER-VERLAG
KW  - TELEFONIA POR INTERNET
ER  -