As an international standard defining a protocol for Internet information retrieval, Z39.50 is mainly used in the field of online bibliographic retrieval in library community.
作为网络信息检索的国际标准,Z 39.50主要应用于图书馆的书目检索服务。
As an international standard defining a protocol for Internet information retrieval, Z39.50 is mainly used in the field of online bibliographic retrieval in library community.
作为网络信息检索的国际标准,Z 39.50主要应用于图书馆的书目检索服务。
应用推荐