TY  - BOOK
AU  - MANN ,S. : MITCHELL , E.L. : KRELL, M.
TI  - LINUX SYSTEM SECURITY : THE ADMINISTRATOR'S GUIDE TO OPEN SOURCE SECURITY TOOLS
SN  - 0008178088908
U1  - 005.8 
PB  - NEW DELHI : PEARSON
KW  - DATA SECURITY : LINUX : COMPUTER NETWORKS :OPERATING SYSTEMS
ER  -