Rohiniprasad,Kodavatiganti <br/><br/>
Viswaantaraalam  

 - Hyderabad  Veekshanam Publications  2013 
 -  187p. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520 ROH