Authors
Zenon Różański
Silesian University of Technology, Gliwice, Poland
Grzegorz Pach
Silesian University of Technology, Gliwice, Poland
Lech Domagała
Silesian University of Technology, Gliwice, Poland
© 2018 Paweł Wrona, Zenon Różański, Grzegorz Pach, Lech Domagała, published by STE Group sp. z.o.o.
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.