00799nam a2200229   4500001001400000003000700014005001700021008004100038020001500079040000800094100002300102245015300125250001100278260004400289300005500333504006300388650001400451650003000465650002700495700002200522700002500544vtls000012246KUKTEM20251117142407.0060606t2004    xxu    gr    |0 1 0|eng |  a0256261466  aUMP  aWilliams, Brian K.00aUsing information technology :b a practical introduction to computers & communications /c Brian K. Williams, Stacey C. Sawyer, Sarah E. Hutchinson  a3rd ed  aBoston, MA:b Irwin/McGraw-Hill,c 1999  axxx, 610 p.:b ill. (some col.), col. maps; 28 cm.  aIncludes bibliographical references (p. 595-601) and index00aComputers00aTelecommunication systems00aInformation technology12aSawyer, Stacey C.12aHutchinson, Sarah E.