[MSDN Library June 1998] IExtension Interface (100%)
MSDN Library Visual Studio 6.0 > Platform SDK > Internet/Intranet/Extranet Services > Siteserver > Search > Programmer's Reference > Interfaces > IExtension
[MSDN Library June 1998] IExtension Interface (36.5757575757576%)
MSDN Library Visual Studio 6.0 > Platform SDK > Internet/Intranet/Extranet Services > Siteserver > Search > Search Programmer's Guide > Interface Overview