NF P25-204:2013 Building works - Installation of shutters and blinds - Part 1-1 : contract bill of technical model clauses - Part 1-2 : general criteria for selection of materials - Part 2: contract bill of special administrative model clauses
2013NF P25-204:2013 Building works - Installation of shutters and blinds - Part 1-1 : contract bill of technical model clauses - Part 1-2 : general criteria for selection of materials - Part 2: contract bill of special administrative model clauses