01233nam2-2200409---450-9900010045402033160-87762-889-00100454USA010100454(ALEPH)000100454USA01010045420020228d1992----km-y0itay0103----baengGB||||||||001yyActivated sludge process design and controltheory and practice1edited by W. Wesley, Petr GrauLancasterTechnomic publishing companyc1992XIII, 268 p23 cm200100101004532001Water quality management libraryAcqueInquinamentoAcque lurideDepurazione628.162ECKENFELDER,W.W.MALINA,J.F.PATTERSON,J.W.GRAU,PetrITsalbcISBD990001004540203316628.162 WAT11067 ING628.162BKTECPATTY9020020228USA01122220020403USA011742PATRY9020040406USA011709Activated sludge process design and control73057UNISA