论试用电子资源的选取与优化管理

网络环境下，电子资源试用是发展电子馆藏、控制电子馆藏质量的重要一环。本论述了网络环境下电子资源试用的可能性和必要性，并说明电子资源试用须与本馆馆藏发展目标一致。要有效发挥试用电子资源的作用，应对试用电子资源进行有效管理、宣传、利用和评价。

The selection and optimal management of trial electronic resources

Trial electronic resources are very important to development and quality control of electronic collections. This article describes the trial possibility and necessity of electronic resources, and trial electronic resources must be identical to the collection development policy of libraries. The authors argues that trial electronic resources should be efficiently managed, publicized, utilized and evaluated.