Nava, Maria Nimfa A., <br/><br/>
The Effect of Geometric Manipulatives on the Proficiency Level of Grade 9 Learners / 
Maria Nimfa A. Nava 
 - San Miguel, Iriga City  University of Saint Anthony  2024 
 - 131 leaves : 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Dewey Class. No.: </label>510  / N316