Garratt, James. <br/><br/>
Design and technology / 
James Garratt. 
 - 2nd ed. 
 - Cambridge :  Cambridge University Press,  1996. 
 - 320 p. :  ill. ;  28 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0521556074 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering--Juvenile literature.<br/>Engineering design--Juvenile literature.<br/>Engineering design--Experiments.
<br/><br/><label>Dewey Class. No.: </label>620