@book{Hugelshofer1999o, author = {Michael Anderes and Henk Goorhuis and Ruedi Niederer}, editor = {Ren{\'e} Hugelshofer}, title = {{Informatik. Anwendungen -- Algorithmen -- Computer -- Gesellschaft}}, year = 1999, publisher = {Sauerl{\"a}nder}, address = {Aarau, Frankfurt~a.~M., Salzburg}, edition = {5.~{A}ufl.}, series = {Bildung}, isbn = {3-7941-4614-X}, }