Wiliams, Brian K. <br/><br/>
Using information technology : a practical introduction to computers and communications / 
Brian K. Williams, Stacey C. Sawyer. 
 - 5th ed. 
 -  McGraw-Hill/Irwin  2003. 
<br/><br/>10873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Telecommunications systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / Wil.