Sampath, K. and Others <br/><br/>
Introductions to educational technology   
By K. Sampath, A. Pannserselvam and S. Santhanam 
 - New Delhi  Sterling  1984 
 - viii, 282p. Index. Bibl. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>370.1  / Sa192.IE