@misc{chemical+engineering+calculations+pt+1+flow+processes,
    author = {Ciesielczyk, Włodzimierz i Kupiec, Krzysztof},
    title = {Chemical engineering calculations. Pt. 1, Flow processes},
    address = {Kraków},
    publisher = {Wydaw. Politech. Krakowskiej},
    date = {2012}
}