Ordas, Marilyn O., <br/><br/>
Correlation of Teacher's Competencies and Pupils Achievements in Mathematics VI of Bula District, Division of Camarines Sur / 
Marilyn O. Ordas. 
 - San Miguel, Iriga City:  University of Saint Anthony,  2010 
 - 130 leaves : 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Dewey Class. No.: </label>510 MAED  / O2