TY  - BOOK
AU  - Garfinkel, Simson ...[et al ].
AU  - Spafford, Gene and Schartz, aba.
TI  - Practical wnix and internet sercurty
SN  - NA
U1  - 005.05 22
PY  - 2003///
PB  - USA, O' Reilly
ER  -