Permanence d’accueil sur rendez-vous (Guyancourt) : mardi 9:30 > 12:30 - 13:30 > 17:00 - vendredi 9:00 > 12:30

Reception by appointment (Guyancourt) : Thursday 9:30 a.m > 12:30 am - 1:30 p.m. to 5:00 p.m. - Friday 9:00 a.m > 12:30 am