Comunicaciones electrónicas : derechos del usuário y gestión de reclamaciones / Javier Prenafeta Rodríguez
Cost optimization strategies for emerging market operators [documento electrónico]
How do operators keep consumers paying for TV? [documento electrónico] / Jonathan Doran
Adapting wholesale telecoms businesses to serve new Intermediaries [documento electrónico] : new business processes enable wholesalers to address new customer segments / H. Paris Burstyn