Rao, M. Narayana <br/><br/>
Waste water treament rational methods of design and industrial practices 

 - New Delhi  Oxford & IBH publishing co. pvt.LTD.  2009 
 - 388p. 
<br/><br/><label>ISBN: </label>9788120417199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering<br/>Sewage disposal; Sewage-Purification-Biological-Treatment
<br/><br/><label>Dewey Class. No.: </label>628.351  / R180w