Uma Rao <br/><br/>
Educational Technology 

 - 1st 
 - Bombay;  Himalaya Publishing House;  1991 
 - 237p. 
<br/><br/><label>ISBN: </label>81-7493-022-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English; Education
<br/><br/><label>Dewey Class. No.: </label>370  / UMA/E N1