Ahluwalia, V. K. <br/><br/>
Environmental science / 
V. K. Ahluwalia 
 - India  Ane Books Pvt. Ltd.  2009 
 - 351 p. 
<br/><br/><label>ISBN: </label>9788180522116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Dewey Class. No.: </label>301.31 AHL-V