Lal, Madan. <br/><br/>
Essentials of educational technology / 
Madan Lal. 
 - New, Delhi :  Anmol Publications,  2005. 
 - vii, 372 p :  ill. 
<br/><br/>Includes bibliographical references (p. [370]-372) 
<br/><br/><label>ISBN: </label>8126122501 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology.