<iframe src="https://pod.univ-lr.fr/video/0684-survol-observation-preparation-4/?is_iframe=true" width="640" height="360" style="padding: 0; margin: 0; border:0" allowfullscreen loading='lazy'></iframe> Survol observation préparation (4) POD https://pod.univ-lr.fr/videos/?owner=ovanca01 360 https://pod.univ-lr.fr video 640 1.0 Olivier Van Canneyt