@misc{Gutkowski_Artur._Zbiór,
 author={Gutkowski, Artur. and Kapusta, Tadeusz.},
 howpublished={online},
 publisher={Technical University of Lodz Publisher},
 language={pol},
 type={book},
 type={language document},
 type={TUL textbook},
 title={Zbiór zadań z termodynamiki technicznej},
}