@article{894650,
      author = {Küster, Friedrich W., and Thiel, Alfred, and Ruland,  Alfred, and Ruland, Ursula,},
      url = {http://library.usi.edu/record/894650},
      title = {Analytik : Daten, Formeln, Übungsaufgaben /},
      recid = {894650},
      pages = {1 online resource (428 pages) :},
}