Kennedy, George & Bernard Davis <br/><br/>
Electronic communication systems, 2nd Ed 
George Kennedy 
 - 2 
 - London  McGraw-Hill  1977 
 - 774 p.  origional 
<br/><br/> BE textbook Avionics 
<br/><br/><label>Subjects--Personal Names: </label><br/>Bernard Davis
<br/><br/><label>Dewey Class. No.: </label>621.38KEN