Jorgensen, Sven Erik Mathematical models in biological waste water treatment - New York : Elsevier, 1985 - 802 p. - Developments in environmental modelling ; 7 . - Developments in environmental modelling ; 7 . LCCN: 69731 Subjects--Topical Terms: Aguas residuales--Analisis.Aguas residuales--Modelos matematicos. Dewey Class. No.: 628.3 / J6