我的毕业论文是数字图书馆系统设计 急求 外文文献阿

Opportunities for content:
　　Digital Library (Digital Library) is a set-oriented schools, enterprises, network information center, library books and other departments management and distribution system, various departments to provide a complete knowledge management and publishing.
　　Digital Library is a Web-based B / S system, all the operations to be completed through the browser. Digital library in the installation of products, on the one hand, pre-installed on the server to the corresponding figures for the book, on the other hand, it allows administrators from any computer can log on to the system, using the administrator login account, and then on the server management books.
　　Digital Library is the collection of three sets of products, one of which is the management of e-books and browsing system; second book is a paper advance and loan system; 3 is a paper of its book online pre-sale system.

　　First, the management of electronic books and reading sy