Kennedy, George,  1937- <br/><br/>
Electronic communication systems / 
George Kennedy. 
 - 3rd ed. 
 - xxii, 741 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0074636620  $23.95 
<br/><br/><label>Source: </label>B-27985 
<br/><br/><label>LCCN: </label>84007920  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.
<br/><br/><label>LC Class. No.: </label>TK5101  / .K39 1985 
<br/><br/><label>Dewey Class. No.: </label>621.38/0413