图书管理系统可用于读者借书，还书，超期罚款-library management system can be used for library readers, but also, extended fine

图书管理信息系统设计过程完整文档，包括数据库的设计和需求分析！及运用界面的显示。-Book management information system design process complete documents, including database design and needs analysis! And use the display interface.