Arny, Thomas, <br/><br/>
Explorations:  introduction to astronomy / 
Thomas Arny, Stephen Schneider. 
 - 9th ed. 
 - New York :   McGraw Hill,   c2019. 
 - xxviii, 570p.  col. ill. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>978-1-260-56589-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520 Ar768 2020