Mukhopadhyay, Marmar, ed. <br/><br/>
Educational technology  Yearbook 1988 

 - New Delhi  All India association for educational technology  1989 
 - xxviii, 580 p.; 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology<br/>Educational technology<br/>Technology in education