G V Ramachandran <br/><br/>
Textbook of Astronomy 

 - 7. 
 - Tiruchirapali  Rukmani Publication  1970 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520/13  / RAMT