TY  - BOOK
AU  - Stallings, William. ,
TI  - Network security essentials : applications and standards
SN  - 9788131716649
U1  - 005.8 STA 
PY  - 2007///
CY  - New Delhi
PB  - Pearson Education
N1  - Previous ed.: 2003.
UR  - http://catdir.loc.gov/catdir/toc/fy0706/2006287096.html
ER  -