General criteria for the production of environmental impact studies for railroad and roads projects
NORMA vydána dne 31.5.2006
Designation standards: UNE 157922:2006
Publication date standards: 31.5.2006
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE