De Silva, Ginendrawansha <br/><br/>
විශ්වය හා සසල හිරු 
= wishwaya ha sasala hiru 


 - Rajagiriya:  Sripura printers,  1990. 
 - 112p.;  21cm 
<br/><br/><label>ISBN: </label>955-95306-0-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Wannigama Collection
<br/><br/><label>Dewey Class. No.: </label>523.2  / DES