Report on the coverage of the territory of the Republic of Poland with the existing telecommunications infrastructure, investment projects completed in 2012 and planned for 2013 and buildings that enable co-location [documento electrónico] / Office of Electronic Communications
Report on the coverage of the territory of the Republic of Poland with the existing telecommunications infrastructure, investment projects completed in 2013 and planned for 2014 and buildings that enable co-location [documento electrónico] / Office of Electronic Communications