Electronic resource is becoming an important part of information resource of libraries in network environment.

在网络环境下，电子资源日益成为图书馆信息资源的重要组成部分。

youdao

Electronic resource is becoming an important part of information resource of libraries in network environment.

在网络环境下，电子资源日益成为图书馆信息资源的重要组成部分。

youdao