Avionics navigation systems  

 - Seventh edition 
 -  c1969 
 - xxiv, 666 pages :  illustrated ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautical instruments<br/>Airplanes--electric equipment<br/>Instrument flying
<br/><br/><label>Dewey Class. No.: </label>629.1351  / K18a