DEBUT() INCLUDE_MATERIAU(NOM_AFNOR='A42', TYPE_MODELE='REF', VARIANTE='C', TYPE_VALE='NOMI', NOM_MATER='M', ) INCLUDE_MATERIAU(NOM_AFNOR='A42', TYPE_MODELE='REF', VARIANTE='F', TYPE_VALE='NOMI', NOM_MATER='N', ) FIN()