Dahiya, Pushpa <br/><br/>
Environmental science: a new approach 
Pushpa Dahiya, Manisha Ahlawat 
 - New Delhi  Narosa Pub.  2013 
 - viii, 7.26+I6 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788184870756 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology-Environmental aspects
<br/><br/><label>Dewey Class. No.: </label>577  / DHA P13