Hillary, Edmund. <br/><br/>
Ecology 2000 : the changing face of earth /  
Edmund Hillary. 
 - London :   Michael Joseph ,   1984. 
 - 242p :   plates ;   26x18cm. .  
<br/><br/>NULL 
<br/><br/><label>ISBN: </label> Rs 266.09 (266.09) 
<br/><br/><label>Subjects--Index Terms: </label>ECOLOGY 
<br/><br/><label>Dewey Class. No.: </label>581.7  / HIL/E