Sampath, K., <br/><br/>
Introduction to educational technology 
by K. Sampath 
 - 4th. 
 - New Delhi:  Sterling publishers,  2001. 
 - 367p:  23cm. 
<br/><br/><label>ISBN: </label>81-207-0367-6 
<br/><br/><label>Subjects--Index Terms: </label>Education Introduction to educational technology 
<br/><br/><label>Dewey Class. No.: </label>371.33