TY  - BOOK
AU  - Harrington,Jan L.
TI  - Network security : : a practical approach / 
U1  - 005.8 
PY  - 2005///
CY  - San Francisco, CA
PB  - Elsevier, 
KW  - Computers
KW  - Networking
KW  - Data protection
KW  - Software security
N1  - Includes appendix, glossary and index
ER  -