Darmohapatra, G <br/><br/>
Environmental & ecology-2nd.ed 

 - 2nd edition. 
 - New Delhi  :  Vikas Publication,  2008. 
 - 557 
<br/><br/><label>ISBN: </label>81-219-0545-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civil Engineering 
<br/><br/><label>Dewey Class. No.: </label>628  / DAR