TY  - BOOK
AU  - Stewart, J. Michael
TI  - Network security, firewalls, and VPNs
SN  - 9780763791308
U1  - Circ. 005.8 S851 2011 
PY  - 2011///
CY  - Sudbury, Mass. : 
PB  - Jones and Bartlett Learning, 
KW  - 1. Firewalls (Computer security).
KW  - 2. Computer networks-Security measures
N1  - Includes bibliographical references and index

ER  -