1. | Economic replicability testing for NGA services [documento eletrónico] : a consistent and proportionate approach to promote efficient investment and safeguard competition / Geoff Edwards, Jenny Haydock, Cecilia NardiniAutor: EDWARDS, Geoff Data Publicação: 2015 Tema: Comunicações Eletrónicas | ![]() | |
2. | Connecting the nineteenth-century world : the telegraph and globalization / Roland WenzlhuemerAutor: WENZLHUEMER, Roland Data Publicação: 2015 Tema: Comunicações Eletrónicas | ![]() |