DAS, PRABHAT. <br/><br/>
ADHUNIK JIBA BIDYA PARICHAY(For H.S.Classes) 

 - GHY:  LAWYERS BOOK STALL.,  1989. 
 - 175.:  20CM. 
<br/><br/><label>Subjects--Index Terms: </label>Life sciences biology 
<br/><br/><label>Dewey Class. No.: </label>570 DAS