Collegamenti[1] https://www.cremonacinque.edu.it/at/system/files/determina/t-determna_a_contrarre_toner_stampante_primaria_dosimo_19-20_1.pdf [2] https://www.cremonacinque.edu.it/at/system/files/determina/t-determina_a_contrarre_acquisto_toner_uffici_preside.pdf