000 00320nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
100 _aSingh, B
245 0 _aNetwork Security And Management
250 _aII
260 _aNEW DELHI
260 _bPHI
260 _c2009
300 _axii,326
650 _aManagement
999 _c143393
_d143393