Rao, Narayana and M. Dutta <br/><br/>
Waste Water Treatment 

 - New Delhi  Oxford & IBH Company Private Ltd  1987 
 - 345 
<br/><br/><label>ISBN: </label>8120402154 
<br/><br/><label>Publisher. No.: </label> Gangaram Book Bureau 
<br/><br/><label>Subjects--Personal Names: </label> Environmental Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Science