Padfield, Randall R <br/><br/>
Learning to fly helicopters 
R Randall Padfield 
 - Blue Ridge Summit, PA  TAB Books  1992 
 - xiv,354p 
<br/><br/><label>ISBN: </label>9780071577243 
<br/><br/><label>Dewey Class. No.: </label>629.132525 PAD