Punmia, B C <br/><br/>
Environmental engineering 2 wastewater engineering 

 - Delhi :  Laxmi Pub,  1994 
 - 660. 
<br/><br/><label>ISBN: </label>9788131805961  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sanitary municipal engineering
<br/><br/><label>Dewey Class. No.: </label>628.3  / PUN