Williams, Brian K. <br/><br/>
Using information technology :  a practical introduction to computers and communications / 
by Brian K Williams and Stacey C Sawyer. 
 - 8th  ed. 
 - New York :  MacGraw-Hill,  2010. 
 - xxiv,563 p :  ill. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label> 9780073516752 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information technology.<br/>Telecommunication systems.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .W5332