@article{31583,
      author       = "Fialovszky, Lajos and Holéczy, Gyula",
      title        = "Surveying Instruments and their Operational Principles  ",
      year         = "1991",
      note         = "Četné fotogr., obr., tab. - Rejstř. - Liter., orig. vyd.
                      - Budapest, Müzsaki, 1980, 1 sv.",
}