Sahu, Arun Chandra. <br/><br/>
Elements of Biology Class XI - Part - 1 / 
Arun Chandra Sahu, Asim Kumar Roy 
 - New Delhi :   Kalyani Publishers,   2026. 
 - 330 p.  24 cm. 
<br/><br/><label>ISBN: </label>9789364401555 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570 SAH