TY - BOOK AU - Orhon, Derin AU - Artan, Nazik TI - Modelling of activated sludge systems SN - 9781566761017 SN - 94060069 U1 - 628.354 ORH PY - 1994/// CY - Lancaster, PA PB - Technomic Pub. Co KW - Sewage - Purification - Activated sludge process - Mathematical models N1 - Includes bibliographical references and index ER -