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Ricerca:  Titolo = <<L'>>asino.  >> Paese = svizzera >> Soggetto = acque luride - gestione - norme standardizzate i
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1.  Activities relating to drinking water and wastewater services : guidelines for the management of wastewater utilities and for the assessment of wastewater services : International Standard : ISO 24511       
Geneva : ISO, 2007       
Monografia - Testo a stampa [LIG0048921]
          
2.  Activities relating to drinking water and wastewater services : guidelines for the management of drinking water utilities and for the assessment of drinking water services : International Standard : ISO 24512       
Geneva : ISO, 2007       
Monografia - Testo a stampa [LIG0048919]