DAS, LAKHYAHIRA <br/><br/>
UCHATTAR MADHYAMIK SHIKSA 

 - GUWAHATI  SANGAM PRAKASH  1988 
 - 137.:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Secondary education 
<br/><br/><label>Dewey Class. No.: </label>373 DAS