"PETER LAFFRTY" <br/><br/>
Force & motion 

 - London  London : Dorling Kindersley in association with the Science Museum, London, 1992.  1992 
 - 64 
<br/><br/><label>ISBN: </label>9780751361339 
<br/><br/><label>Dewey Class. No.: </label>000  / 585