Bhatt, B. D. <br/><br/>
Modern encyclopaedia of educational technology 

 - Delhi  Kanishka  1994 
 - 4V 
<br/><br/><label>ISBN: </label> RS 1500.00, (Set of 4 vol.) 
<br/><br/><label>Source: </label> RS 1500.00, (Set of 4 vol.) 
<br/><br/><label>Dewey Class. No.: </label>371.3078 BHA