Yapa, Nelsie <br/><br/>
Great Astronomers With : some important information in astronomy and space exploration  

 - Colombo :  Sadeepa  Publishing House,  2006.  
 - 50p.;  ill.;  25cm 
<br/><br/><label>ISBN: </label>955-1178-12-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Celestial bodies<br/>Astronomy
<br/><br/><label>Dewey Class. No.: </label>520.092  / YAP