TY  - BOOK
AU  - Stallings, William
TI  - Network security essentials : : applications and standards
SN  - 9788131761755
U1  - 005.8 
PY  - 2011///
CY  - Noida
PB  - Pearson India Education
KW  - Computer networks--Security measures
KW  - Computer security
N1  - Includes index
ER  -