DIN SPEC 19755

Activities relating to drinking water and wastewater services - Guidelines for the assessment and for the improvement of the service to users

Deutsches Institut Fur Normung E.V. (German National Standard) , 03/01/2012

Publisher: DIN

File Format: PDF

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Standard By:Deutsches Institut Fur Normung E.V. (German National Standard) , 03/01/2012

Published:03/01/2012

Pages:162

File Size:1 file

Language:German

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