00282nam a2200109Ia 4500008004100000041000800041082001800049100003300067245004900100260001600149365000700165230303s9999    xx            000 0 und d  aeng  a621.38212 MER  aMark Merkow & Jim Breithaupt  aInformation Security Principle and Practice.  aNYbPEARSON  cRS