中共大理州委党校志[地方志]:1951-2011

作者：  中共大理州委党校志编写组[编]

出版社：[中共大理州委党校志编写组],2011

简介：　　GPRS (General Packet Radio Service) is global mobile data technology. More important it is a step en route to next-generation wireless, or 3G, for many networks in the US and most networks in Europe a