TY  - BOOK
AU  - Cheswick, William R
AU  - Bellovin, Steven M
AU  - Rubin, Aviel D
TI  - Firewalls and internet security : repelling the wily hacker
SN  - 8131705609
CY  - New Delhi
KW  - Firewalls
KW  - Internet security
KW  - Virtual private networks -- VPNs
ER  -