Williams, Brian K., <br/><br/>
Using information technology: a practical introduction to computers & communications / 
Brian K. Williams, Stacey C. Sawyer. 
 - Eleventh edition. 
 - New York   McGraw Hill Education   2015 
 - 588 p.  28 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780073516882 (alk. paper) 0073516880 (alk. paper) 
<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