这是一篇管理信息系统的论文,主要研究当前数字软件版权问题.-This is a management information system papers, the main research on the current number of software copyright issues.

上传一篇论文:城市管线信息管理模式探讨. 【关键词】管线信息、信息共享、动态管理、管理模式-uploads a thesis : Urban Pipeline Information Management Mode. Key words pipeline information, sharing of information, Dynamic Management, a management model