Valdez, Joseph E. <br/><br/>
Workbook in science technology  and society (version 2) / 
Joseph E. Valdez.  
 - [Bayombong, Nueva Vizcaya] :  [Nueva Vizcaya State University],  2026. 
 - 51 leaves :  33 cm.  e-copy. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and techology.