许多报纸读者转向了网络，这对广告商来说投放广告的价值就下降了。
Many newspaper readers have moved online, where they are worth less to advertisers.
但读者们还可以通过柜台，网络，国外书市买到这本书。
Readers buy under the counter, on the Internet, at book fairs or abroad.
本文详细地阐述了网络环境下图书馆读者工作的新特点。
This paper elaborates the new characteristics of library reader work in network environment.
图书馆管理系统；读者服务；网络服务。
Library management system; Reader service; Internet service.
图书馆管理系统；读者服务；网络服务。
Library management system; Reader service; Internet service.
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