Fernandes, V. M. C., & Gonçalves, O. M. (2008). Analysis of the use of air-admittance valves in Brazilian sanitary sewer systems. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído.
Chicago-tyylinen lähdeviittausFernandes, Vera Maria Cartana, ja Orestes Marraccini Gonçalves. Analysis of the Use of Air-admittance Valves in Brazilian Sanitary Sewer Systems. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008.
MLA-viiteFernandes, Vera Maria Cartana, ja Orestes Marraccini Gonçalves. Analysis of the Use of Air-admittance Valves in Brazilian Sanitary Sewer Systems. ANTAC - Associação Nacional de Tecnologia do Ambiente Construído, 2008.
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