000 00320nam a2200145Ia 4500
100 _aWhitman, E. Michael (et al)
080 _a004.678 Whi
526 _dTB
526 _aUG
942 _cBK
245 _aFirewalls and network security
260 _aCengage learning
_bNew Delhi
_c2008
300 _a388
546 _aE
999 _c73147
_d73147