Seeds, Michael A. <br/><br/>
Astronomy :  the solar system and beyond / 
Michael A. Seeds. 
 - 3rd ed. 
 - Australia ;  Pacific Grove, CA :  Brooks/Cole,  2003. 
 - xviii, 510 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534395376 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Աստղագիտություն<br/>Astrophysics.