%A Zhang Haihua %T DISCUSSIONS ON THE PROPER CHANGES OF THE LIBRARY AUTOMATED SYSTEMS %0 Journal Article %D 1993 %J Data Analysis and Knowledge Discovery %R 10.11925/infotech.1003-3513.1993.04.05 %P 18-22 %V 9 %N 4 %U {https://manu44.magtech.com.cn/Jwk_infotech_wk3/CN/abstract/article_2772.shtml} %8 1993-12-25 %X

The reasons for changes in library automated systems are explored in the paper.The factors and selection guides for system upgrade and changes are discussed in detail.