Sharma, S R <br/><br/>
Encyclopedia of educational technology 

 - New Delhi  Anmol Publication  1993 
 - 311 p. 
 -  XI .
<br/><br/> 20722 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.303  / E