Wanner, J., ed. <br/><br/>
Water science and technology. V.25, Nos. 4-6: design & operation of large wastewater treatment plants /ed. by J. Wanner, P. Grau 

 - Oxford  Pergamon  1992 
<br/><br/><label>Dewey Class. No.: </label>628.1605  / N72.25.2 "SER"