小型图书馆管理系统，搜索，查询图书馆和扩展表，B。

代码说明：

小图书馆管理系统，有检索、查看，借书，超期表，还书，赔书等功能，还有按专业统计等，access小程序-small library management system, search, check the library and extended table, book, indemnities, and other functions, there are also professional statistics, the access of small procedures