00921cam a2200265 a 450000100090000000300040000900500170001300800410003001000170007102000310008802000280011904000180014705000240016508200170018910000310020624501540023725000120039126000500040330000420045350400640049565000150055965000310057465000280060570000220063316006663OSt20150408113919.0091203r20111995nyua     b    001 0 eng    a  2009048458  a9780077331085 (alk. paper)  a0077331087 (alk. paper)  aDLCcDLCdDLC00aQA76.5b.W5332 201100a004222bWBU1 aWilliams, Brian K.,d1938-10aUsing information technology :ba practical introduction to computers & communications : introductory version /cBrian K. Williams, Stacey C. Sawyer.  a9th ed.  aNew York, NY :bMcGraw-Hill Companies,c2011.  axxviii, 420 p. :bcol. ill. ;c28 cm.  aIncludes bibliographical references (p. 400-412) and index. 0aComputers. 0aTelecommunication systems. 0aInformation technology.1 aSawyer, Stacey C.