00502nam a2200157Ia 4500008004100000020001400041082001400055100002000069245008200089250000700171260004500178300003100223500001900254600002100273650005000294240925s9999    xx            000 0 und d  a130332739  a005.8 SKO  aSkoudis  , , Ed 0aCounter Hack: a step-by- step guide to computer attack and effective defenses  aNA  aNew Jersey:bPrintice- Hall Int.c,2002.  axxviii,626p.bNAfOriginal  aIncludes Index  aComputer Science  aComputer science, information & general works