Siyabalapitiya, Sarath <br/><br/>
ස්ථිතිකය 
 Sthithikaya 

 -    1994 
 - 229p., ill.,  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statics
<br/><br/><label>Universal Decimal Class. No.: </label>531.2  / SIY