000			00597 a2200181 4500
005			20230607133128.0
050			_aQA76.5 _bWil.
100			_aWilliams, Brian K.
245			_aUsing information technology : a practical introduction to computers and communications / _cBrian K. Williams, Stacey C. Sawyer, Sarah E. Hutchinson.
501			_a7504
650			_aComputers.
650			_aTelecommunications systems.
650			_aInformation technology.
700			_aSawyer, Stacey C.; Hutchinson, Sarah E.
250			_a3rd ed.
260			_bIrwin/McGraw-Hill _c1999.
942			_cBK _oQA76.5 Wil.
999			_c3694 _d3694