Charles, David,  1917- <br/><br/>
Seven decades of powered flight :  the story of aircraft / 
David Charles 
 - London :  Octopus Books,  1974 
 - 127 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>0706403649 :  Rs. 4.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aeronautics--History--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>629.13