00329nam 2205027 45000010005000000030023000050050009000280080041000370820011000781000022000892600019001112500019001302450048001495027StarLibrary Marc Built20180713201711 ||||| |||||||||||amh  a005.84 aWilliam Stallings bpearson c2015 aالطبعة 3 aCOMPUTER SECURITY - PRINCIPLES AND PRACTICE