Visual Foxpro 3 developer's guide Visual Basic 4 developer's guide Visual FoxPro 7.0 Developer's Guide开发人员指南 Visual C++ .NET Developer's Guide Visual FoxPro7.0 Developer's Guide 开发 人员指南 Visual Basic for Windows developer's guide 书名原文:Visual Basic for Windows developer's guide Visual Basic.NET developer's headstart Visual Foxpro 3.0 程序库篇