Mukhopadhyay, M. <br/><br/>
Educational technology   : challenging issues 

 - Banglore  : Sterling Publishers,  1990 
 - 227p. 
<br/><br/><label>ISBN: </label>81-207-1087-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology - Issues - Congresses
<br/><br/><label>Dewey Class. No.: </label>371.331 M869G