Spilsbury, Richard, <br/><br/>
Light / 
Richard and Louise Spilsbury ; Edited by Helen Cox Cannons 
 - 32 pages :  chiefly colour illustrations, chiefly colour photographs ;  27 cm 
 - GREAT SCIENTIFIC THEORIES .
 - Great scientific theories .
<br/><br/> Book Band Level: Dark Red.  Includes index. 
<br/><br/>Bibliography: page 31. 
<br/><br/><label>ISBN: </label>9781474746069  RM75.40 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Light--History--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>535.09