Cravell, R. <br/><br/>
Aerobatics simply explained 
R. Cravell 
 - London  Sir isaac pitman ans sons 
 - 40p. 
 - Pitman's "simply explained" series .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology and Engineering
<br/><br/><label>Dewey Class. No.: </label>629.13  / C898