Williams, Brian K., <br/><br/>
Using information technology / 
Brian K. Williams, Stacey C. Sawyer 
 - 7th custom ed. 
 - Boston :  McGraw-Hill Irwin,  c2008 
 - xxiv, 554, 12 p. :  ill. (chiefly col.), col. maps ;  28 cm 
<br/><br/>Includes bibliographical references (p. 541-552) and index 
<br/><br/><label>ISBN: </label>9780390806498 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Telecommunication systems<br/>Information technology
<br/><br/><label>Dewey Class. No.: </label>004