ABELLERA , R. <br/><br/>
Principles of teaching and educational technology 

 - Manila:   National Book Store, Inc.,  c1988. 
 - 	viii, 419 pages.   22 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>971-08-4124-6. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Technology.
<br/><br/><label>Dewey Class. No.: </label>Fil. 371.1 Aq56p 1988