DAS, LAKHYAHIRA. <br/><br/>
UCHHATAR MADHYAMIK SIKSHA 

 - GUWAHATI:  AMRITA PRAKASHAN,  2000. 
 - 202:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Secondary education 
<br/><br/><label>Dewey Class. No.: </label>373 DAS