机译:中国国家图书馆和省级公共图书馆的移动图书馆服务
[1]Chongqing University Library Chongqing 400044 China;
[2]Nanchang University Libraryy Nanchang 330031 China;
[3]Economics and Business Administration Chongqing University Chongqing 400044 China;
Mobile library; Public library; Mobile service;