Open Procedure Pursuant To Articles 44 And 71, Co. 3 Of Legislative Decree N. 36/2023 For The Joint Assignment Of The Executive Design To Be Drawn Up In Bim, Of The Coordination For Safety During The Design Phase And The Construction Of Works Relating To The Intervention Called Os/3 Design, Works, Supply, Transport And Installation Of Definitive Modules For School Use (Modusp) Lott