TY  - BOOK
AU  - Cheswick, William R.
AU  -  Bellovin, Steven M.
TI  - Firewalls and internet security: Repelling the wily hacker
SN  - 0201633574
AV  - TK 5105.875.I57C44 1994 
PY  - 1994///
CY  - Tokyo
PB  - Addison-Wesley publishing company
KW  - Internet(Computer networks)
KW  - Computer networks--Security
ER  -