Lubrica, Elsa L.  <br/><br/>
Digitized quality- assured learning material on grade 8 physics / 
Elsa L. Lubrica.  
 - Saint Louis College, City of San Fernando, La Union :   [s.n.],   December 2022. 
 - xiv, 201 pages :  illustrations ;   28 centimeter. 
<br/><br/>References: pages 150-159. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Teaching--Aids and devices. 
<br/><br/><label>Dewey Class. No.: </label>TH 371.33 L96d 2022