siena@pec.anief.net siic826009@pec.istruzione.it siena@pec.anief.net Assemblea Sindacale Territoriale ARUBA PEC S.p.A. 12/10/2021 00:56:47 opec2951.20211012005647.31267.710.1.67@pec.aruba.it <R0U52N$366802D17183EFB6F9F189A14A11E267@pec.anief.net>