Williams, Brian K., <br/><br/>
Using information technology :  a practical introduction to computers & communications / 
Brian K. Williams, Stacey C. Sawyer. 
 - 8th ed. 
 - Boston :  McGraw Hill,  c2010. 
 - xxiv, 563 p. :  col. ill. ; 
<br/><br/><label>ISBN: </label>9780071311427 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .W5332 2010