National Council of Educational Research and Training <br/><br/>
Biology : a text book for higher secondary school section 1 : some basic facts about life 
/ by  National Council of Educational Research and Training 
 - New Delhi :  NCERT,  1964 
 - xiv,100p.; 23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574  / NAT