00361nam a2200133Ia 4500008004100000020001800041100004500059245005300104250001100157260002100168260000900189300000800198650002100206221231s9999    xx            000 0 und d  a81-315-0952-4  aWhitman, Michael E., Mattord, Herbert J. 0aPrinciples and Practices of Information Security  a4th Rp  bCengage Learning  c2010  a444  aComputer Science