Kumara, Jagath <br/><br/>
ගැටලු විසඳීමේ උපාය මාර්ග    
= gaetalu visandhiimee upaaya maarga: gaNitha guruvarayaata, SHishYayaata menma tharanga viBaaga sandhahaa muhuNa dhennantada yoogYa muulaaSHrayaki 


 - Colombo :  Godage,  2020. 
 - 80p.;  ill.;  22cm 
<br/><br/><label>ISBN: </label>978-624-00-0876-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>KUM  / 510