000			00450 a2200157 4500
005			20230607133155.0
050			_aTK5105.59 _bGon.
100			_aGoncalves, Marcus.
245			_aFirewalls complete / _cMarcus Goncalves.
501			_a7686
650			_aComputer networks - Security measures.
650			_aInternet (Computer network) - Security measures.
260			_bMcGraw-Hill _c1997.
520			_aIncludes CD-ROM.
942			_cBK _oTK5105.59 Gon.
999			_c3824 _d3824