Their service types include expert referenceservice, FAQ and document delivery service, and their service resources are network information resourcesand library collections.

 
  • 服务项目主要有:专家咨询、常见问题解答和文献传递服务等。 数字参考咨询服务的资源主要是网络信息资源和馆藏资源。
今日热词
目录 附录 查词历史