68 INDUSTRIE | MT 6831 bâtiment et travaux publics | BT1 industrie du bâtiment | RT bâtiment agricole [5626] | bâtiment industriel [6806] | bâtiment public [2846]
68 INDUSTRY | MT 6831 building and public works | BT1 building industry | RT agricultural building [5626] | industrial building [6806] | public building [2846]