Challoner, Jack <br/><br/>
Energy / 
Jack Challoner 
 - London :  Dorling Kindersley,  1993 
 - Eyewitness science .
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>075131014X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Power resources--Juvenile literature<br/>Force and energy--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>R 333.7  / C43E 1993