Sampath K Santhanam S Paneerselvam A <br/><br/>
Introduction to educational technology/ 
by Sampath K 
 - 4th ed. 
 - New Delhi:  Sterling,  1998. 
 - 367p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational Technology<br/>Social Sciences
<br/><br/><label>Dewey Class. No.: </label>371.33  / SAM/I