00846nam a2200265 a 450000100090000000800410000902000250005004000230007508200120009810000230011024501570013325000120029026000280030230000340033050400190036452000210038355600150040465000220041965000370044165000320047870000220051070000250053299900150055752600080057200005051110328s1999    maua   g      000 0 eng d  a0256261466 :c21.95  aBD-DhIUBcBD-DhIUB04a0042191 aWilliams, Brian K.00aUsing information technology :ba practical introduction to computers and communications  /cBrian K.  Williams, Stacey C.  Sawyer, Sarah E. Hutchinson   a3rd ed.  aBoston :bIrwin,c1999.  axxx, 610 p. :bill. ;c27 cm.  aIncludes index0 aComputer Science  a1999-06-2817aComputers2Spines17aInformation technologies2Spines17aTele communications2Spines1 aSawyer, Stacey C.1 aHutchinson, Sarah E.  c6866d6866  bcse