Parker, Steve <br/><br/>
How Things Work 

 - New York, USA  Random House  1990 
<br/><br/> A comprehensive, illustrated guide showing how more than 300 machines, mechanisms, and processes that effect our everyday lives work. 
<br/><br/><label>ISBN: </label>0-679-80908-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Juvenile Nonfiction
<br/><br/><label>Dewey Class. No.: </label>JN 600 PAR