Educational technology 1 / 
Corpuz, Brenda B.;  Lucido, Paz I. 
 - 3rd ed. 
 - Manila :  Lorimar Publishing, Inc.,  2015. 
 - xii, 187 p.:  ill.;  25.5cm. 
<br/><br/>Includes appendix, references, afterword 
<br/><br/><label>ISBN: </label>9716858051 
<br/><br/><label>Dewey Class. No.: </label>Fil 370.11 C822 2015