Here is a function to help you with that.
public string GetModuleVersion(string moduleName)
{
DesktopModuleController objModules = new DesktopModuleController();
DesktopModuleInfo info = objModules.GetDesktopModuleByModuleName(moduleName);
return info.Version;
}
Example
string ver = GetModuleVersion( "DigArticle" );