论文研究THE EVOLUTION OF MOBILE COMMUNICATIONS IN TANZANIA AND IN CHINA.pdf

TheevolutionofmobilecommunicationsinTanzaniaandinChina，SaidYahyaFurutuni，，Thedevelopmentofmobilecommunicationshasbeenchangedrapidlyovertheyears.Intelecommunication;communicationscanbedividedintotwogroups:Mobile/CellularandFixed/lan