On the base of the classificationcatalogue period of document information works, this thesis has analysed the reasons of slowness in information spread and worked out a way for college libraries.
以文献信息产品分编周期为切入点，分析了高校图书馆信息传播缓慢的原因，并提出解决问题的办法。
2
This paper briefly introduces the correct using method of "catalogueclassification retrieval" and "keyword retrieval" in Internet search engine.
简要介绍了网上搜索引擎中的“目录分类检索”和“关键词检索”的正确使用方法。
3
This paper discusses the close relations between bibliography and Chinese academic history through catalogueclassification, recoding items, preface and abstract and so on respect.