TY  - BOOK
AU  - STALLINGS (William)
TI  - Network security essentials: applications and standards Ed 4
SN  - 9788131761755
U1  - 001.64404 STAN 
PY  - 2013///
CY  - Delhi
PB  - Pearson
KW  - standards
KW  - security
KW  - Network
KW  - essentials
KW  - Ed
KW  - applications
KW  - 4
ER  -