Biology of Animals vol.I 
Ganguly , Sinha , Adhikari 
 - 4th 
 - Kolkata  New Central Book Agency  2015 
 - 1293p. 
<br/><br/><label>Standard No.: </label>1640  [RecID from old SOUL v2 database] 
<br/><br/><label>Dewey Class. No.: </label>591  / G197 ed.4