TY  - BOOK
AU  - McQuerry,Steve
AU  - McGrew,Kelly
AU  - Foy,Stephen
TI  - Cisco voice over frame relay, ATM, and IP: IP telephony self-study 
SN  - 1578702275
PY  - 2004///
CY  - Indianapolis, IN
PB  - Cisco Press
N1  - Bibliogr. s. 491-493. Indeks
ER  -