Hester, Jeff. <br/><br/>
Astronomy 

 - 2nd ed. 
 - London  Harizona state university  2007 
 - xxxv,641p.  Paperback  27cm 
<br/><br/><label>ISBN: </label>9780393924435 
<br/><br/><label>Dewey Class. No.: </label>520.5