NCERT <br/><br/>
Biology: Textbook for class XI 
 Biology: Textbook for class 11 

 - New Delhi :  National Council of Educational Research and Training (NCERT),  2025. 
 - x, 251 p. :  ill. :  28 cm. 
<br/><br/><label>ISBN: </label>9788174504968 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570 BIO