Small wastewater treatment plants :  Proceedings of the iawprc conference held in trondheim, norway, 26-28 june 1989 / 
Ed. h. odegaard 
 - 350 páginas 
<br/><br/><label>ISBN: </label>0080407641 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plantas depuradoras de agua--Congresos
<br/><br/><label>LC Class. No.: </label>TD746  / I38 1989