00373nam a2200145Ia 4500008004100000020001500041041001200056082001100068100001300079245005900092260003800151300000800189650001600197700001400213221030s9999    xx            000 0 und d  a8131506899  aEnglish  a105.23  aA. Basta 0aComputer Security - Concepts, Issues, & Implementation  bCengage LearningaNew Delhic2009  a309  aBE Computer  aW. Halton