Saha, A. C. <br/><br/>
Essentials of biology -I / 
Arun Chandra Sahu and Asim Kumar Roy  
 - New Delhi :  Kalyani Publishers,  © 2020. 
 - 714 p.:  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9789389900965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574  / SAH