000 00321nam a2200133Ia 4500
008 240624s9999 xx 000 0 und d
041 _aeng
082 _a005.8 GON
100 _aGONCALVES MARCUS
245 _aFIREWALLS A COMPLETE GUIDE
260 _c2001
_aNew Delhi
_bTata McGrawhill
300 _axxi, : 678
365 _cRS
999 _c698
_d698