Arny, Thomas. <br/><br/>
Explorations :  an introduction to astronomy / 

 - 2nd ed. 2000 update. 
 - Boston :  McGraw-Hill,  c2000. 
 - xxv, 575 p. :  col. ill. ;  29 cm. +  1 computer laser optical disc (4 3/4 in.) 
<br/><br/><label>ISBN: </label>0072282495 (acidfree paper) 0815102925 (CDROM) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy.
<br/><br/><label>Dewey Class. No.: </label>520 MCG 2000 A031 Or.