American Water Works Association (Awwa)
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bibliografia
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M58 Internal Corrosion Control In Water Distribution SystemsAmerican Water Works Association,US05-2017212,44€
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imagem não disponível2016 Awwa Compensation Survey2016 Awwa Compensation SurveyAmerican Water Works Association,US01-2017172,53€portes grátis
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M1 Principles Of Water Rates, Fees And ChargesAmerican Water Works Association,US12-2016204,71€
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M54 Developing Rates For Small SystemsAmerican Water Works Association,US11-2016110,66€
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Wso Water DistributionAmerican Water Works Association,US09-2016141,63€
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Wso Water DistributionAmerican Water Works Association,US09-2016116,52€
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M4 Water Fluoridation PrinciplesAmerican Water Works Association,US07-2016146,78€
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Wso Water TreatmentAmerican Water Works Association,US07-2016141,63€
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Wso Water TreatmentAmerican Water Works Association,US07-2016128,75€
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Wso Water TreatmentAmerican Water Works Association,US06-2016116,52€
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M51 Air ValvesAmerican Water Works Association,US06-2016110,66€
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M17 Fire HydrantsAmerican Water Works Association,US05-2016163,51€