TY - BOOK AU - Orhon,Derin AU - Artan,Nazik TI - Modelling of activated sludge systems SN - 2566761018 AV - TD756 .O75 1994 PY - 1994/// CY - Lancaster PB - Technomic KW - Sewage KW - Purification KW - Activated sludge process KW - Mathematical models N1 - Includes bibliographical references and index ER -