Winkler M A <br/><br/>
Biological treatment of waste water 

 - Chichester  Ellis horwood limited  1981 
 - 301p. 
<br/><br/><label>ISBN: </label>083122040 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sludge process<br/>Pollution control<br/>Nitrogen removal
<br/><br/><label>Dewey Class. No.: </label>628.3  / WIN