Daniel, Susanna <br/><br/>
Light and shade/ 
Susanna Daniel.- 
 - Essex:  Pearson Education Limited,  2004. 
 - 32 p.: 
<br/><br/><label>ISBN: </label>9780582841260 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics. Science.  <br/>Light
<br/><br/><label>Dewey Class. No.: </label>530