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29/01/2022 https://iissgravina.edu.it/wp-content/uploads/2022/05/FIRMATO_Stipula_TrattativaDiretta_2004248_1236014.pdf
19/01/2022
19/01/2022 https://iissgravina.edu.it/wp-content/uploads/2022/05/FIRMATO_determina-a-contrarre-per-tratt-diretta.pdf
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08/01/2022 https://iissgravina.edu.it/wp-content/uploads/2022/05/FIRMATO_DETERMINA-DI-INDIZIONE-DELLA-PROCEDURA-DACQUISTO.pdf
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08/01/2022 https://iissgravina.edu.it/wp-content/uploads/2022/05/FIRMATO_capitolato-monitor.pdf