000 00469nam a2200157Ia 4500
005 20240909104148.0
008 210219s9999||||xx |||||||||||||| ||und||
020 _a8131203409
082 _a005.8 V336F
100 _aVacca, Jhon R.
_917211
245 0 _aFirewalls:Jumpstarts for network and systems administrators.
_c Jhon R.Vacca
260 _aNew Delhi
_bElsevier
_c2006
300 _axxix, 407p
650 _aNetwork and systems administrators.
_938328
942 _cBK
999 _c46492
_d46492