00359nam a2200133Ia 4500008004100000020001500041041001200056100001700068245007300085260003900158300000800197650000700205700001300212221030s9999    xx            000 0 und d  a8131733516  aEnglish  aW. Stallings 0aComputer Security : Principles & Practicecby W. Stallings, L. Brown  bPearson EdcuationaNew Delhic2010  a798  aIT  aL. Brown