@book{Stahlknecht.1991,
  address = {Berlin},
  author = {Stahlknecht, Peter and Appelfeller, Wieland},
  interhash = {64ab6b55e7889116d68ecabd4b9dac9a},
  intrahash = {cbc76d8a072cde7c0279cd1eaff4c551},
  isbn = {3540538054},
  publisher = {Springer},
  title = {Arbeitsbuch Wirtschaftsinformatik},
  year = 1991
}