通过对图书馆现有著者号选取方法的分析，指出其方法的不足之处，提出了改进的意见。
Through the analysis of author number option in existing library collection, this paper has pointed out the shortcomings and put forward suggestions for improvement.
介绍了种次号和著者号，分析了在编目工作中相同分类号和种次号下集中某一主题图书的意义；提出了对种次号的改进方法，并将改进后的种次号应用于工作实践。
The paper introduees category number and author number and analyzes the significance of focusing a topic under the scome category mumber classification number and into practice.
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