Athapaththu,R.B <br/><br/>
Wishvaya saha apata penena grahaloka ha tharu 

 - 2nd 
 - Nugegoda  M. D. Gunasena & Co  1992 
 - 222 p ., 
<br/><br/> A book on The universe and the planets and stars we see 
<br/><br/><label>ISBN: </label>9552104904 
<br/><br/><label>Dewey Class. No.: </label>370  / ATH