Debi/Aloka  <br/><br/>
Environmental science and engineering 

 -  Universties Press  2008 
 - 210 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>environment
<br/><br/><label>Dewey Class. No.: </label>628  / DEB