Ruhela, Satya Pal (Editor) <br/><br/>
Educational technology 

 - Delhi  Indian Publishers Distributors  2002 
 - 362p. 
<br/><br/><label>ISBN: </label> RS 595.00 
<br/><br/><label>Source: </label> RS 595.00 
<br/><br/><label>Dewey Class. No.: </label>371.33 EDU