Williams, Brian K. <br/><br/>
Using information technology :  a practical introduction to computers & communications / 
Brian K. William & Stacey C. Sawyer 
 - 8th ed. 
 - New York :  McGraw Hill ,  c2010 
 - xxiv, 563 p. :  ill. (some col.) ;  28 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780073516752 0073516759 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Telecommunication systems<br/>Information technology