Williams, Brian K. <br/><br/>
Using information technology :  a practical introduction to computers & communications / 
Brian K. Williams 
 - 11th  ed. 
 - New York :  McGraw-Hill,  2015 
 - xxxii, 588p. 
<br/><br/><label>ISBN: </label>1259255662 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computers.<br/>Information technology.<br/>Telecommunication systems.
<br/><br/><label>LC Class. No.: </label>QA76.5  / .W55 2015 c.1