Rao, M. N. <br/><br/>
Waste Water Treatment /  

 - 3rd ed. 
 - New Delhi :   CBS Publishers & Distributors Pvt Ltd,  2007, reprinted 2018 
 - xii, 388 p.   : ill.  ; 22 cm. 
<br/><br/><label>ISBN: </label>9788120417120  Rs. 475.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sewage--Purification
<br/><br/><label>Dewey Class. No.: </label>628.3  / R1803