关键词: 数据维护, 索书号, 馆藏数据

Abstract: The high quality of the library bibliographic data is the guarantee for the recall ratio and precision ratio of the literature. Call number as a field in the key, its maintenance is particularly important. This paper analyzes the cause and types of the error of call numbers in detail, by describing the steps of maintenance for the call number. The method of correcting mistakes is also put forward in order to achieve the scientific nature the and uniqueness of the call number.

Key words: Maintenance of the data