000 00327nam a22001457a 4500
020 _a9798181285583
082 _a005.8
_bKIZ/C
100 _aKizza, Joseph Migga
245 _aComputer network security
260 _aNew Delhi
_bNew Age
_c2005
300 _a534
650 _aCryptography
650 _aFirewalls
942 _cBK
999 _c39820
_d39820