Corpuz, Brenda B. Educational technology 1 / Brenda B. Corpuz - Quezon City : Lorimar Pub. Inc., c2008. - xii, 202 p. : ill. ; 26 cm. Includes bibliographical references. ISBN: 971-685-694-1. Subjects--Topical Terms: 1. Educational technology. Dewey Class. No.: Fil. 371.33 C822e 2008