TY  - BOOK
AU  - Wallace,Kevin
TI  - Authorized self-study guide : Cisco Voice over IP
T2  - Cvoice) (authorized self-study guide) (5th edition
SN  - 9788131724446
U1  - 004.6WAL 
PY  - 2009///
CY  - New Delhi
PB  - Cisco Press
UR  - http://10.10.170.122:8080/browse/book/6635
ER  -