Chitraweera, Chintha Palika <br/><br/>
මතක මග විද්‍යාව 
= mathaka manga vidyaava 


 - Colombo:  Godage,  2000. 
 - 56p.;  21cm 
<br/><br/><label>ISBN: </label>955-20-4564-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science<br/>Study and Teaching<br/>Primary Science
<br/><br/><label>Dewey Class. No.: </label>372.35  / CHI