Baņadera, Jessabel B., <br/><br/>
Development and Validation of Improvisation Manual in Science Teaching / 
Jessabel Barela Baņadera. 
 - San Miguel Iriga City,  University of Saint Anthony.  2020 
 - 184 leaves : 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Dewey Class. No.: </label>574 MAN  / B22