Jones, Stephan S.,  <br/><br/>
Introduction to communications technologies :   a guide for non-engineers / 
Stephan S. Jones, Ronald J. Kovac, Frank M. Groom.  
 - Third Edition.  
 - Boca Raton, FL :   CRC Press,  c2016.  
 - xviii, 346p.  
<br/><br/>Includes index.  
<br/><br/>
<br/><br/><label>ISBN: </label>9780367575618 
<br/><br/><label>Subjects--Personal Names: </label><br/> Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.382 J762 2016