Extension course;  aircraft power plants ... 

 - Oakland airport, Calif.,  Boeing school of aeronautics  [c1934- 
 - v.  illus.,diagrs.  28 cm. 
<br/><br/> Cover-title.  Mimeographed.  Each lesson separately paged. 
<br/><br/><label>LCCN: </label>ca 34001712  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Airplanes--Motors.
<br/><br/><label>LC Class. No.: </label>TL701  / .B6