Encyclopaedia of Life Science 6 
Anmol Pub  
 - New Delhi   Anmol pub   1993 
 - 548p.  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science 
<br/><br/><label>Dewey Class. No.: </label>570.3  / ENC 1993