Microsoft Dynamics NAV 2009 Developer and IT Pro Documentation

Getting Started in Microsoft Dynamics NAV 2009 SP1
Install and Configure Microsoft Dynamics NAV 2009 SP1
Development Considerations
Developing Objects
Transforming Forms to Pages
Working with Web Services
Extending the RoleTailored Client Using Control Add-ins in Microsoft Dynamics 2009 SP1
Improving Application Performance
Creating a More Secure Application
Reference