Norm
[AKTUELL]
AC P15-960-1
AC P15-960-1
Local public services - Service system of reference for activities relating to drinking water supply and sewerage, applied by a local community and its operators - Part 1: service to users
Titel (englisch)
Local public services - Service system of reference for activities relating to drinking water supply and sewerage, applied by a local community and its operators - Part 1: service to users
