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PDA(读者决策采购,Patron-driven Acquisition)是一种全新的资源建设模式。目前,国外图书馆纸本图书的PDA有两种类型:一种是把馆际互借请求转化为纸本图书的订单,另一种是读者在OPAC中发现MARC数据并发起购买。国外图书馆纸本图书PDA实践具有以下几个基本特点:图书馆员较少干预;馆藏标准清晰而严格;对书商要求较高;PDA现在只是试验项目。国内纸本图书引入PDA模式,应注意以下几点:读者荐购不是PDA;根据情况进行小规模的PDA试验;设计高效的PDA工作流程;注重对PDA效果的评估。
PDA (Patron-driven Acquisition) is a brand new resource building model. At present, there are two types of PDAs for paper books in foreign libraries: one is the conversion of an interlibrary loan request into a paper book, and the other is that the reader discovers MARC data and initiates a purchase in the OPAC. Foreign books, books, books PDA practice has the following basic features: Librarian less intervention; collection standards clear and strict; higher requirements for booksellers; PDA is now just a pilot project. Domestic paper books into the PDA mode, should pay attention to the following points: The reader is not recommended purchase PDA; According to the situation for small-scale PDA test; Design efficient PDA workflow; Pay attention to the evaluation of PDA effect.