book subscription list
·2,447,543篇论文数据，部分数据来源于NoteExpress
指出了在图书馆中图书征订目录的使用率逐渐增加，图书馆技术人员对荐购系统的基本模式和框架需要有深入的了解。
With the gradually increased of book order catalog's usage, library technician should have deeper understanding to the basic model and framework of recommender and purchase system.
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