Alvarez, Joseph D. <br/><br/>
Development and validation of learning materials in electrical installation and maintenance course for Junior high school learners/ 
Joseph D. Alvarez. 
 - Iriga City:  University of Saint Anthony,  2025. 
 - xiii, 194 leaves:  29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Instructional materials--electrical installation.
<br/><br/><label>Dewey Class. No.: </label>371.33  / AL473d