000 00305nam a2200133Ia 4500
008 230321s9999 xx 000 0 und d
082 _a005.369
_bLEV
100 _aLevesque, Philippe
245 0 _aKeeping Ahead Using Window 2000
250 _a
260 _bFirewall
_c2004
300 _a292
942 _cBK
999 _c4877
_d4877