000 00280nam a22001097a 4500
100 _aMARCUS GONCALVES
245 _aFIREWALLS A COMPLETE GUIDE
260 _bTATA MCGRAW-HILL PUBLISHING COMPANY LIMITED; 2000
_c2000
650 _aFIREWALL
700 _aMARCUS GONCALVES
942 _cCD
999 _c43548
_d43548