Sampath,K., <br/><br/>
Introduction to Educational Technology 

 - 3rd /   2000. 
 - New Delhi:  Sterling Publishers Pvt Ltd. 
 - XI,367p. 
<br/><br/><label>ISBN: </label>8120703766 
<br/><br/><label>Subjects--Personal Names: </label><br/>Education, Educational Technology. 
<br/><br/><label>Dewey Class. No.: </label>370