Singh, C. P. <br/><br/>
Advanced educational technology / 
Singh, C. P. 
 - New Delhi:  Saurabh Publishing House,  2011. 
 - 254p.;22cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9788189005801 
<br/><br/><label>Dewey Class. No.: </label>371.33 SIN