Arny.Thomas T <br/><br/>
Explorations :  an introduction to astronomy / 
Thomas T. Arny, Stephen E. Schneider. 
 - 7th ed. 
 - New York, NY :  McGraw-Hill,  c2014. 
 - xxviii, 520p . :  col. ill. ;  29cm . 
<br/><br/>Includes Bibliography References & Index. 
<br/><br/><label>ISBN: </label>9780073512228 
<br/><br/><label>LC Class. No.: </label>QB45.2  / .A76 2014