DAS , PRAVAT . <br/><br/>
JIBA BIDYA PARICHAY 

 - GUWAHATI  BARUAH AGENCY  1987 
 - 318:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Life sciences biology 
<br/><br/><label>Dewey Class. No.: </label>570 DAS