This paper briefly introduces the correct using method of "catalogue classification 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。

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This article describes journal management in the Science & Technology Document Retrieval Room for journal classify arrange order & catalogue management.

本文结合工作实际，从期刊的分类、排架、架标编写及目录管理等方面论述了科技文献检索室的期刊管理工作。

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They are embodied in the changes of catalogue function, cataloguing range and retrieval features, from which unprecedented changes in cataloguing and retrieval can also be seen.

从图书馆目录的功能、编目范围和检索特点所体现的内涵和外延的变化，可看出图书馆的编目、检索也发生了前所未有的变化。

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