Padmanabhan, G, et al. <br/><br/>
Biology: A textbook for senior secondary schools, Class, 12-Part2 

 -  National Council of Educational Research and Training, New Delhi  1990 
 - 1052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574  PAD-B.2