Kennedy, George  & Bernard Davis <br/><br/>
Electronic communication systems, 4rth Ed 
George  Kennedy & 
 - 4 
 - Singapore  McGraw Hill  1993 
 - 380  origional 
<br/><br/> BE textbook Avionics 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bernard Davis
<br/><br/><label>Dewey Class. No.: </label>621.382KEN