Esquilador, Merly Tanamor, <br/><br/>
Science competency and extent utilization of selected variables in science teaching in the k to 12 curriculum / 
Merly Tanamor Esquilador. 
 - San Miguel, Iriga City  USANT  2016 
 - 274 leaves : 
<br/><br/>Includes bibliographical references 
<br/><br/><label>Dewey Class. No.: </label>371.12  / E1