This service not only allows you to retrieve information about a book document in our bookstore, it also allows you to download the file containing the contents of one or more books.
此服务不仅允许您检索书店中一个图书档案的相关信息，还允许您下载包含一本或多本图书的内容的文件。
The article mainly analyses information resources of library reference in network environment as well as the reference service from aspects of object, way and contents.
文章主要从图书馆参考咨询的信息源到参考咨询的服务对象、服务方式及服务内容等方面作了探析，并对参考咨询馆员的素质提出了更高的要求。
Probing into the modern information services under network environment including the changing of perception and the renewing of service methods, service contents and service features.
对网络环境下的现代信息服务进行了探讨，包括观念的改变以及服务方式、服务内容、服务特点的更新。
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