Perera, Anura C. <br/><br/>
උල්කාපාත සහ වල්ගාතරු 
= Ulkapata saha valgataru 


 - Rajagiriya  The Author  1986 
 - 126p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ASTRONOMY<br/>DESCRIPTIVE
<br/><br/><label>Dewey Class. No.: </label>523.6  / P26