@book{ Solr-114352, title = {Datenkommunikation: Verfahren, Netze, Dienste.}, series = {Moderne Kommunikationstechnik ;}, author = {Conrads, D.}, editor = {Conrads, D.}, address = {Braunschweig}, publisher = {Vieweg}, year = {1989}, note = {deutsch}, }