这是一个图书管理系统的说明书，很适合毕业生在毕业设计时使用。

This is a library management system specification and is very suitable graduates in graduate design use.

youdao

详细说明：本图书管理系统实现了以下功能：实现图书的入库与入库退货管理。

This books management system management system realizes the following functions: the implementation of warehousing and storage returns management books.

youdao

详细说明：本图书管理系统实现了以下功能：实现图书的入库与入库退货管理。

This books management system management system realizes the following functions: the implementation of warehousing and storage returns management books.

youdao