Buere, Salve Joy T., <br/><br/>
Proficiency Levels in Science of Grade 7 Learners at Zeferino Arroyo High School: Input for Supplemental Learning Materials / 
Buere, Salve Joy T., 
 - 235 leaves ;  tables, illustration ; 
<br/><br/>Includes Bibliographical References. 
<br/><br/><label>Dewey Class. No.: </label>507 MAED  / B928