TY  - BOOK
AU  - Stallings .W
TI  - Network security essentials:: applications and standards
SN  - 0132380331
AV  - Tk 5105 .59 .S7 2007 
PY  - 2007///
CY  - New Jersey
PB  - Pearson - Prentice Hall
KW  - Computer networks - security measures
KW  - Computer security
ER  -