讨论分类语言的功能、论文分类标引的意义和选择分类语言的原则。
The functions of classification language, the significance of indexing and classification of papers, and the selection principles of classification languages are discussed.
从期刊论文的特点出发，探讨了准确规范使用《中国图书馆分类法》标引期刊论文。
Precise using Chinese library classification to index sci-tech periodical is discussed based on character of periodical paper.
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