Performing Author'S Supervision Over The Implementation Of The Task "Implementation Of Construction Works And Execution Of An Executive Design And Implementation Of Construction Works For The Development Of Railway Traffic Control Devices, Railway Telecommunications Network Devices, Dynamic Traveler Information System On The Będzin - Katowice Szopienice Południowe Section" As Part Of The Project "Works On Basic Passenger Routes (E 30 And E 65) In The Area Of Silesia, Stage I: Line E 65 On The Będzin - Katowice Szopienice Section “South – Katowice – Katowice Piotrowice”

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