1. | Telecommunications [documento eletrónico] : exposure and testing requirements for mobile phones should be reassessed / United States Government Accountability OfficeData Publicação: 2012 Tema: Comunicações Eletrónicas | ![]() | |
2. | Impact of radio spectrum on the UK economy and factors influencing future spectrum demand [documento eletrónico] : final report for Department for Business, Innovation and Skills and Department of Culture, Media and Sport / Michael Kende...[et al.]Data Publicação: 2012 Tema: Comunicações Eletrónicas | ![]() |