TY  - BOOK
AU  - Howard C Berkowitz
TI  - WAN survival guide:  : strategies for VPNs and multiservice networks
SN  - 9780471384281
U1  - 004.67 BER 
PY  - 2001///
CY  - New York 
PB  - : Wiley
KW  - Extranets (Computer networks)
KW  - Integrated services digital networks
KW  - Howard C Berkowitz
KW  - Computer science
ER  -