librarian programming造句

• With focuse on the definitions , service models and responsibilities , this paper discusses similarities and differences between subject librarians , reference librarians and information brokers in order to understand the essence of subject librarians and furthermore give guidelines to the construction of subject librarian programs
  摘要文章从概念演变、服务模式、角色职责等方面对学科馆员、参考馆员与信息经纪人进行了比较研究，以便正确认识学科馆员服务的本质，指导学科馆员制度建设。