Search results for: S. Boron
Mining – Informatics, Automation and Electrical Engineering > 2017 > R. 55, nr 4 > 62--66 [tekst ang.] 67--71 [tekst pol.]
Mining – Informatics, Automation and Electrical Engineering > 2015 > R. 53, nr 3 > 5--11 [tekst ang.], 52--58 [tekst pol.]