Nath Patra, Monindra  <br/><br/>
Basic environmental engineering & elementary biology  
Monindra Nath Patra & Rahul Kumar Singha  
 - Kolkata   Aryan Publishing house   c2012 
 - Various Pages   P.B  
<br/><br/> Includes glossary & notes  
<br/><br/><label>ISBN: </label>9788192165318 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENTAL ENGINEERING 
<br/><br/><label>Dewey Class. No.: </label>628 NAT(BAS)