This paper introduces the developing trends of book information retrieval,probes into the influence of network environment on the information service of the library,and expounds the reform and innovation of the information service of the library.

• 介绍了图书信息检索的发展趋势,探讨了网络环境对图书馆信息服务的影响,论述了图书馆信息服务的变革与创新。