Kumar, Har Darshan. <br/><br/>
Environmental technology and biosphere management. 

 - Enfield :  Science,  2002. 
 - xii, 616 p. :  ill. 
<br/><br/> index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1578081947 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental--Technology.<br/>Biosphere management.