Senanayaka, Dumidu <br/><br/>
භෞතික විද්‍යාව 02  
= Buthika vidyaava 


 - Wadduwa:  ChemWin Chemisry Academy & Publisher,  2016. 
 - 347p.;  30cm 
<br/><br/><label>ISBN: </label>978-955-41243-0-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530  / SEN