Standards
[CURRENT]
NF P22-201-1-1
; NF DTU 32.1 P1-1:2020-11-07
NF P22-201-1-1
; NF DTU 32.1 P1-1:2020-11-07
Building works - Steel structures - Part P1-1 : contract bill of technical model clauses
Title (German)
Bauarbeiten - Stahltragwerke - Teil P1-1 : Technische Vorschriften