Sampath, K. <br/><br/>
Introduction to educational technology/ 
K. Sampath...[and two others] 
 - Fifth Revised Edition 
 - New Delhi:  Sterling Publishers Private Limited,  c2007. 
 - xi, 348 pages;  21 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>978-81-207-3139-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>DC 371.33  / Sa4