Mason, Paul <br/><br/>
Wackiest machines ever! 

 - 32 pages :  color illustrations 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1844438449 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machinery--Juvenile literature<br/>Force and energy--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>531