Williams, Brian K.,  1938- <br/><br/>
Using information technology :  a practical introduction to computers & communications / 
Brian K. Williams, Stacey C. Sawyer. 
 - Eleventh edition. 
 - xxxii, 588 pages :  color illustrations ;  28 cm 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780073516882 9781259255663 0073516880 
<br/><br/><label>LCCN: </label>2013046637 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication systems.<br/>Information technology.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .W5332 2015 
<br/><br/><label>Dewey Class. No.: </label>004