000 00327nam a2200133Ia 4500
008 230222s9999 xx 000 0 und d
082 _a004.678
100 _aKeith Strassberg
245 0 _aFirewalls :The Complete Reference
250 _a1
260 _bTata Mcgraw Hill, New Delhi
_c2008
650 _aCOMPUTER
942 _cBK
999 _c17395
_d17395