Lucido, Paz I. <br/><br/>Educational technology 2 Paz I. Lucido  - Quezon City:  Lorimar Publishing;  [2012]  copyright 2012  - vii 120 pages;  with illustrations  26 cm <br/><br/><label>ISBN: </label>9716857474 <br/><br/><label>LC Class. No.: </label>LB1028.35  / .L937 2012