Singh, C.P. <br/><br/>
Introduction to educational technology/ 
C.P. Singh 
 - New Delhi:  Lotus Press,  c2006. 
 - vii, 312 pages;  21 cm. 
<br/><br/> Includes references. 
<br/><br/><label>ISBN: </label>81-8382-024-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>DC 371.33  / Si6i