TY  - BOOK
AU  - Endler,David
AU  - Collier,Mark D.
TI  - Hacking exposed VoIP: voice over IP security secrets & solutions 
SN  - 0072263644 (pbk.) :
AV  - TK5105.8865 .E53 2007
U1  - 621.38212 
PY  - 2007///
CY  - New York
PB  - McGraw-Hill
KW  - Internet telephony
KW  - Security measures
KW  - Computer networks
N1  - Includes index
UR  - http://catdir.loc.gov/catdir/toc/fy0712/2007297320.html
UR  - http://catdir.loc.gov/catdir/enhancements/fy0803/2007297320-b.html
ER  -