author = { Keen, Peter G. W. AND Cummins, J. Michael },

title = { Networks in action business choices and telecommunications decisions },

publisher = {Wadsworth},

isbn = {0534177662},

year = {1994},

booktitle = {The Wadsworth series in management information systems},

address = { Belmont, Calif. },

url = { http://slubdd.de/katalog?TN_libero_mab2 }