Kennedy, George <br/><br/>
Electronic communication systems / 
by George Kennedy, Bernard Davis. 
 - 4th ed. 
 - Lake Forest, Ill. :  Glencoe,   c2010. 
 - xv, 763 p. : ill. ; 25 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>9780074636824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>Dewey Class. No.: </label>621.382  / KEN/E