本系统由4个可拆卸的子系统即模块组成：系统管理子系统、馆藏图书管理子系统、流通管理子系统和公共检索子系统。实现图书借还和读者信息管理等。-The system consists of four sub-systems that removable modules: system management subsystem, management subsystem collection of books, circulation and public access management subsy