@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 }