Lucido, Paz I. <br/><br/>Educational technology / Paz I. Lucido, Milagros L. Borabo. --  -- Quezon City :  Katha Pub.,  c1997. <br/>91 p. ;  26 cm. <br/><br/> Includes bibliographical references. <br/><br/><label>ISBN: </label>971-574-01-3 <br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.<br/>Teaching - Aids and devices.