Wijethunga , Nawaneliye  <br/><br/>
සාමාන්‍ය දැනීම 

 - Mulleriyawa :  Author ,  2019 . 
 - 104 P . ;   21 cm  
<br/><br/><label>ISBN: </label>9789552107555 
<br/><br/><label>Subjects--Topical Terms: </label><br/>research and scientific method
<br/><br/><label>Subjects--Index Terms: </label>General Knowledge  research and scientific method 
<br/><br/><label>Dewey Class. No.: </label>001