Bhatt, B. D. and Sharma, S. R. <br/><br/>
Educational technology  : concept and technique 

 - New Delhi  ; Kanishka Publishers  , 2007 
 - 3894p. 
<br/><br/><label>ISBN: </label>8173917426  200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / BHA