TY  - BOOK
AU  - Chewick , R. William   & Bellovin, M. Steven
TI  - Firewalls and internet security : replling the wily hacker
SN  - 0-201-63357-4
U1  - 004.678 Che/Bel 
PY  - 1994///
CY  - Addison-Wesley publishing company, Reading
ER  -