TY  - BOOK
AU  - Porter, Thomas
AU  - Zmolek, Andy
AU  - KanClirz, Jan
TI  - Practical VOIP Security
SN  - 9788184041675
U1  - 005.8 
PY  - 2006///
CY  - Mumbai
PB  - Shroff Publishers & Distributors Pvt. Ltd.
KW  - Computer Engineering
ER  -