Das, K. S. <br/><br/>
Outlines of biology 
K. S. Das and J. B. Mookerji 
 - Calcutta  Central book  1960 
 - 358p.; ill.. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570  / D229