41-200 Sosnowiec , POLAND
4 Jagiellońska Street
office: (+48) 32/ 000-00-00
zcha@sum.edu.pl ; apyka@sum.edu.pl
zcha@sum.edu.pl ; apyka@sum.edu.pl ; (+48) 32/ 364-15-60; (+48) 32/ 364-15-30