随着网络技术和信息技术的发展 ,图书馆馆藏发生了巨大的变化 ,网络环境下图书馆馆藏评价也应与时俱进。文章探讨了网络环境下图书馆馆藏的组成、各种不同馆藏数量规模评价及质量评价的方法 With the development of network technology and information technology, tremendous changes have taken place in the collection of libraries. The collection evaluation of libraries in the network environment should also be updated with the times. The paper discusses the composition of the library collection under the network environment, the method of evaluating the quantity and quantity of different kinds of collections