00473nam a2200157Ia 4500008004100000020001500041082001400056100002300070245006000093250000700153260004200160300002300202500001900225600002100244650005000265240925s9999    xx            000 0 und d  a8178083078  a005.8 STA  aStallings, William 0aNetwork Security Essential: applications and standards   aNA  aSingapore:bPearson educationc,2003.  a402p.bNAfPirated  aIncludes Index  aComputer Science  aComputer science, information & general works