Rathnayaka,W. <br/><br/>
ගණිතය තාක්ෂණික පද 
= Ganithaya thakshanika pada 


 - 2nd Ed.; 
 - Boralla  Sadeepa,  2001 
 - 47p.;  ill  21cm 
<br/><br/><label>ISBN: </label>9558381268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>510.3  / RAT