Free .NET eBooks/Tutorials

http://cplus.about.com/od/net/

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnanchor/html/adonetanchor.asp

http://www.dotnetspider.com/

http://searchvb.techtarget.com/dotNETateArchive/

http://visualbasic.about.com/od/usingvbnet/

http://www.dnjonline.com/articles/index.html

http://www.vbdotnetheaven.com/Sections/Ado.NET.asp

http://www.softsteel.co.uk/tutorials/index.html

http://www.dotnetforums.com/showthread.php?t=745

http://www.c-sharpcorner.com/Articles/CompilationOfCSharpProgram.asp