Disanayaka, Lakshman <br/><br/>
පදාර්ථයේ ගුණ  
= bhauthika vidyava padarthaye guna 


 - Colombo:  Lake House,  1984. 
 - 121p.;  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>States and matter<br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530.4  / DIS