@misc{Zawada_Józef._Wybrane,
 author={Zawada, Józef.},
 copyright={Zawada, Józef.},
 howpublished={online},
 publisher={Technical University of Lodz},
 publisher={Politechnika Łódzka},
 language={pol},
 type={book},
 type={language document},
 title={Wybrane zagadnienia z podstaw metrologii},
}