Disanayaka, Lakshman <br/><br/>
බල ක්ෂෙත්‍ර 
= bala shesthra 


 - Peradeniya:  Author,  2000. 
 - 195p.;  21cm 
<br/><br/><label>ISBN: </label>955-96742-2-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>530.07  / DIS