Amerasekera,D.V.A.S <br/><br/>
Psychological Problems in the Learning of Mathematics 

 - xiiii.;  25cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics<br/>D.A. Perera Collection
<br/><br/><label>Dewey Class. No.: </label>510.7  / AME