TY  - BOOK
AU  - Bragg,Roberta
AU  - Rhodes-Ousley,Mark
AU  - Strassberg,Keith
TI  - Network security: the complete reference 
SN  - 0072226978 :
PY  - 2004///
CY  - New York
PB  - McGraw-Hill
KW  - Computer networks
KW  - Security measures
ER  -