00514cam a22002055a 450000100090000000300040000900500170001300800410003001000170007102000180008804000130010604200080011908200190012710000250014624500620017126000330023326300090026630000110027565000220028617530258OSt20150408114203.0121115s2012    nyu           000 0 eng    a  2012954091  a9781447145424  aDLCcDLC  apcc  223a005.8bKJG1 aKizza, Joseph Migga.10aGuide to computer network security /cJoseph Migga Kizza.  aNew York :bSpringer,c2012.  a1212  ap. cm.  a network security