Ocds-148610-02E5Ba01-3359-450D-A581-35B80Ba3Daba "Thermal Modernization Of The Building Of The Branch Of The Public Primary School In Olszowa, Based In Zimna Wódka At Ul. Strzelecka 2, Ujazd Commune, Including The Replacement Of The Heat Source And The Construction Of A Renewable Energy Installation"