本书从信息检索的历史和发展讲起，具体介绍了信息检索的基本原理、基本方法，基本模型等内容，进而详细描述了网格基础概念、搜索引警的简单原理、书目数据库的网上检索以常用的搜索引警，并介绍Internet的几种重要应用 本书除了对收网络信息检索的原理、方法与应用有较深的介绍外，还融入了大量作者实际经验，故本书不仅可作为大专院校信息检索课的新型教材，也可供广大科技工作者参考。
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