一个用VB+SQL编写的图书馆管理系统源码，不仅功能全面，内容完善，里面还有包括其他一些功能：比如：休闲小游戏，MP3音乐之类的！-a SQL VB prepared by the library management system source code, not only full functions, as well there is also including other features : For example : leisure small game, such as MP3