Seeds, Michael A. <br/><br/>
Foundations of astronomy / 
By Michael A. Seeds. 
 - 1994 ed. 
 - Belmont, CA :  Wadsworth,  1994. 
 - XVIII,701 p. :  ill. ;  26 cm. 
 - Free copy .
<br/><br/>Index pp.689-701 
<br/><br/><label>ISBN: </label>0-534-21522-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Աստղագիտություն