Sampath, K. <br/><br/>
Introduction To Educational Technology (3rd ed.)   

 - 3 
 - New Delhi:   Sterling Publishing Pvt Ltd;  1995. 
 - 348p. 
<br/><br/><label>ISBN: </label>81-207-0376-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>education, educational technology
<br/><br/><label>Dewey Class. No.: </label>371.3 sam.int