edited by Digumarti Bhaskara Rao <br/><br/>
District primary education programme 

 - Discovery Publishing House, New Delhi  1998 
 - xii,496p 
<br/><br/><label>ISBN: </label>81-7141-396-X 
<br/><br/><label>Dewey Class. No.: </label>372.954 Rao