@book{MeierCzechMetteetal.1995,
  author    = {Bernd Meier and Olaf Czech and Dieter Mette and Conrad Sachs and Ernst Schmeer and Volkhard Schmidt and Elisabeth Klaus and Karin Neumann},
  title     = {Arbeitslehre aktuell : Schwerpunkt Technik ; Bd. 2 Lehrerhandbuch},
  isbn      = {3-486-88731-9},
  year      = {1995},
}