Arny, Thomas T. <br/><br/>
Explorations :  an introduction to astronomy / 
by Thomas T. Arny. 
 - fourth edition. 
 - New York :  McGraw-Hill,  2006. 
 - xxix,578  pages :  color illustrations ;    cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>139780073025803 :  Donation 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.