@misc{Gruss_Stanisław_Poradnik,
 author={Gruss, Stanisław},
 copyright={Gdańsk University of Technology Library},
 howpublished={online},
 publisher={Wydawnictwo Normalizacyjne Alfa-Wero},
 language={pol},
 type={manual},
 title={Poradnik elektryka i automatyka},
 keywords={automation, electrotechnics},
}