http://www.istitutocomprensivoperugia4.it/circ-136-indicazioni-per-il-lavoro-nelle-classi-parallele-del-12-01-2021-e-del-19-01-2021/ Istituto Comprensivo Perugia 4 Thu, 01 Sep 2022 03:30:59 +0000 hourly 1 https://wordpress.org/?v=4.9.21