电子公告服务
电子公告服务-
数字图书馆电子公告服务（BBS）中的知识产权问题
Intellectual property issues of BBs service in digital library
-
检索服务和咨询服务是传统图书馆用户服务的核心，在数字时代，网络导航服务和电子公告服务成为数字图书馆用户服务的核心。
Retrieval service and consultant service is the core of the traditional library service , at digital age network guidance service and BBS service which is the improvement of traditional retrieval service and consultant service become the focus of DL user service .