000			00392nam a22001457a 4500
008			180524b xxu||||| |||| 00| 0 eng d
050			_aQA 76.5 .S25 2000
245			_aComputer system/
260			_c2000
300			_a540p. : _bill. ; _c21cm.
500			_aInclude index.
650			_aComputers
650			_aComputer networks.
942			_2lcc _cBOOKS _hF 158.8 .G54 1953
999			_c29720 _d29720