f98a00b46d1ea6b9cee69a93f67ac875ce55e0c1  perdem_a2017n007iCAT.pdf
8d852c2affe2f5fb84544792c08c58871c78c5e6  perdem_a2017n007iENG.pdf
69e8ea14942ff2022928b819bd7b51bd482171e4  perdem_a2017n007iSPA.pdf