Working parts : the helicopter 
Foster, Mark. 
 -  Merlion  Publishing Ltd.  1993 
 - 45 p. ;. 
<br/><br/>
<br/><br/><label>ISBN: </label>1-85737-062-7 
<br/><br/><label>Dewey Class. No.: </label>R  621.38195 F79h 1993