Using information technology a practical introduction to computers & communications - Williams, Brian K. 1938-; Sawyer, Stacey C. (Boston McGraw-Hill Irwin, 2007)
On t.p. of previous ed. Stacey C. Sawyer's name appears first.
Includes bibliographical references (p. 541-552) and index.
Keywords: Computers; Telecommunication systems; Information technology