Williams, Brian K. <br/><br/>
Using information technology : a practical introduction to computers and communications / 
Brian K. Williams, Stacey C. Sawyer 
 - 8th ed. 
 -  McGraw-Hill Higher Education  2010 
<br/><br/>17307 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Telecommunication systems<br/>Information technology
<br/><br/><label>LC Class. No.: </label>QA76.5  / Wil