Biology  a textbook for senior secondary schools, class XI 
Mita Mazumdar ... [et al.]. 
 - New Delhi  National Council of Educational Research and Training  1988 (2000). 
 - xvi, 503p.: ill.; 24 cm. 
<br/><br/> Bibliography:p.391. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology. Life ( Biology). 
<br/><br/><label>Dewey Class. No.: </label>574  / B54B