Williams, Brian K. <br/><br/>
Using information technology:   a practical introduction to computers and communications / 
Brian K. Williams, Stacey C. Sawyer, Sarah B. Hutchinson  
 - xi, 648 pages :  illustrations 
<br/><br/>
<br/><br/><label>ISBN: </label>0256150507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers<br/>Telecommunication systems<br/>Information technology
<br/><br/><label>Dewey Class. No.: </label>004