Kumar, A. <br/><br/>
A Textbook of Environmental Science: 
A. Kumar 
 - New Delhi  APH  2009 
 - xii,376p.:ill.;  Hardcover 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Sciences<br/>Environmental Protection
<br/><br/><label>LC Class. No.: </label>TD170.K8 2009