@misc{Kotełko_Maria._Advanced,
 author={Kotełko, Maria. and Kubiak, Tomasz},
 howpublished={online},
 publisher={Wydawnictwo Politechniki Łódzkiej},
 language={eng},
 title={Advanced mechanical engineering : (with elements of numerical engineering analysis)},
 type={dokument piśmienniczy},
 type={książka},
}