Aloka Debi <br/><br/>
Environmental  Science and Engineering 

 - 1 
 - Kolkata  Universities Press  2012 
 - 248p; 
<br/><br/> Quantity Number:  1 
<br/><br/><label>ISBN: </label>9788173718113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental
<br/><br/><label>Dewey Class. No.: </label> / DEB