Berger, Melvin <br/><br/>
Sound, heat & light: energy at work / 
Melvin Berger. 
 - New York:  Scholastic,  1992. 
 - 40 pages:  col. ill;  21 cm. 
<br/><br/><label>ISBN: </label>0-590-46103-6 
<br/><br/><label>Dewey Class. No.: </label>SC B4532so 1992