This paper mainly discuss service model of document supply and imagine service model of the National Library document supply delivery service in future.
本文主要就文献提供业务的服务模式进行探讨，设想国家图书馆文献提供工作今后的服务模式。
This paper mainly discuss service model of document supply and imagine service model of the National Library document supply delivery service in future.
本文主要就文献提供业务的服务模式进行探讨，设想国家图书馆文献提供工作今后的服务模式。
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