TY - BOOK AU - Patry,Gilles G. AU - Chapman,David TI - Dynamic modeling and expert systems in waste-water engineering SN - 0873711742 PY - 1989/// CY - Chelsea, Michigan PB - Lewis Publishers KW - Sewage KW - Purification KW - Biological treatment KW - Mathematical models KW - Expert systems (Computer science) N1 - Includes bibliographical references ER -