00957cam a22002292 4500001001100000005001700011008004100028020002400069040001500093050002200108100004400130245015400174250001200328260004100340300010100381504006400482650002700546650004000573650004300613700003400656700003700690000000398720151217145748.0070517s xx 000 0 eng d a0256261466 (pbk.) : aKABUcKABU 0aQA76.5b.W55 19991 aWilliams, Brian K.,d1938-.@000011155410aUsing information technology :ba practical introduction to computers and communications /cBrian K. Williams, Stacey C. Sawyer, Sarah E. Hutchinson. a3rd ed. aBoston :bIrwin/McGraw-Hill,cc1999. axxx, 610 p. :bill. (some col.), col. maps ;c28 cm. +e1 computer laser optical disc (43/4 in.) aIncludes bibliographical references (p. 595-601) and index. 0aComputers.@0000153924 0aInformation technology.@0000150287 0aTelecommunication systems.@00001542881 aSawyer, Stacey C.@00001542711 aHutchinson, Sarah E.@0000151663