Sawyer, Stacey C. <br/><br/>
Using information technology :  a practical introduction to computers & communications.  Introductory version / 
Stacey C. Sawyer, Brian K. Williams. 
 - 6th ed. 
 - Boston :  McGraw-Hill Technology Education,  c2005. 
 - 1 v. (various pagings) :   ill.(col.,pics.,diagrams) ;  28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0072882905  
<br/><br/><label>LCCN: </label>2003116359 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .Sa9 2005