@book{Hansen.2007,
  address = {Stuttgart},
  author = {Hansen, Robert Hans and Neumann, Gustaf},
  edition = {7., völlig neubearb. und stark erw. Aufl.},
  interhash = {d336e5673f1d03a75ec77ea11043f22c},
  intrahash = {fc4202869481402d4a1aac5390f4f575},
  isbn = {3825212815},
  publisher = {Lucius & Lucius},
  series = {Wirtschaftsinformatik},
  title = {IT-Lexikon, Aufgaben und Lösungen},
  volume = {1/2, Arbeitsbuch},
  year = 2007
}