Arny, Thomas T <br/><br/>
Explorations : an introduction to astronomy 
Thomas T. Arny, Stephen E. Schneider 
 - 6th ed 
 - New York  McGraw-Hill Higher Education  2010 
 - xxiii, 571 p. : col. ill. ; 29 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9780077345099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy -- Textbooks
<br/><br/><label>Dewey Class. No.: </label>520 ARN