Kaushik, Anubha  <br/><br/>
Environmental science 
Anubha Kaushik 
 - New Delhi  New Age International (P) Limited, Publishers  2007 
 - xv, 280p. 
<br/><br/><label>ISBN: </label>9788122420630 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>363.7 K167e