Arny, Thomas T. <br/><br/>
Explorations: stars, galaxies, and planets / 
Arny, Thomas T. 
 - Boston:  McGraw-Hill,  2004. 
 - xix,586p.;28cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0072530189 
<br/><br/><label>Dewey Class. No.: </label>520 ARN