@book{MetteCzechKlausetal.1994,
  author    = {Dieter Mette and Olaf Czech and Elisabeth Klaus and Bernd Meier and Karin Neumann and Ernst Schmeer and Volkhard Schmidt and Conrad Sachs},
  title     = {Arbeitslehre aktuell : Schwerpunkt Technik, Bd. 1},
  isbn      = {3-486-88725-4},
  year      = {1994},
}