Williams, Brian K <br/><br/>
Using information technology: a practical introduction to computers & communications 

 - 7th ed. 
 - Boston : USA  McGraw-Hill Irwin  c2007 
 - xxiv, 554, 12 p. : ill. (chiefly col.), col. maps ; ; 28 cm. 
<br/><br/> Includes bibliographical references (p. 541-552) and index.   On t.p. of previous ed. Stacey C. Sawyer's name appears first. 
<br/><br/><label>ISBN: </label>9780071107686 
<br/><br/><label>Dewey Class. No.: </label>004