
Nursery school. Service management. General requirements.
NORM herausgegeben am 20.7.2011
Designation standards: UNE 172402:2011
Publication date standards: 20.7.2011
The number of pages: 28
Approximate weight : 84 g (0.19 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE