TY  - BOOK
AU  - Farrow, Rik
TI  - Unix system security, how to protect your data and prevet intruders
SN  - 0-201-57030-0
U1  - 005.8 FAR'U 
PY  - 1990///
CY  - NEWYORK
PB  - ADDISON WESLEY
KW  - UNIX (COMPUTER OPERATING SYSTEM) COMPUTER SCURITY
ER  -