00334nam a2200133Ia 4500008004100000020002200041040002600063082001400089100002000103245003400123260002200157003000400179005001700183241127s9999||||xx |||||||||||||| ||und||  a9780857290052c00  bengcSSK Libraryerda  a005.8/SAL  a David  Solomon 0aElements Of Computer Security  b Springerc©2010OSt20241127152845.0