Morgan, Sally, 1951- <br/><br/>
Using light/ 
by Sally and Adrian Morgan. 
 - New York :  Facts on File,  1993. 
 - 48 p. :  ill. ;   30 cm. 
 - Designs in science .
<br/><br/><label>ISBN: </label>0816029806  RM40.20 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Force and engineering--Juvenile literature.<br/> Power resources--Juvenile literature.<br/> Light--Juvenile literature.<br/> Light sources--Juvenile literature.