Dobson Ken <br/><br/>
Holt Science spectrum 

 - New York  Wiston  2001 
 - 728  Illustrated 
<br/><br/><label>ISBN: </label>30555787 
<br/><br/><label>Subjects--Topical Terms: </label><br/>spectrum
<br/><br/><label>LC Class. No.: </label>Q 149 .H65 2001