TY  - BOOK
AU  - Stallings, William
TI  - Network security essentials:applications and standards
SN  - 13:978 0 13 706792 3
AV  - TK5101.59 S275 2011
PY  - 2011///
CY  - Boston
PB  - Pearson Education
KW  - Computer networks
KW  - Computer security
ER  -