TY - BOOK T1 - Aerobic biological treatment of waste waters : principles and practice A1 - Busch, Arthur W. LA - English PP - Texas PB - Oligodynamics Press YR - 1971 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.14320 OP - 416 KW - AGUAS RESIDUALES KW - TRATAMIENTO DE AGUAS RESIDUALES ER -