Johnson, Joe <br/><br/>
Avionics for the pilot:  an introduction to navigational and radio systems for aircraft / 
by Joe Johnson 
 - London :  Airlife,  1998. 
<br/><br/><label>ISBN: </label>1853108871  £18.99 
<br/><br/><label>Subjects--Index Terms: </label>Air Traffic Control Navigational And Radio Systems 
<br/><br/><label>Dewey Class. No.: </label>629.135