LINQ Project for C# 3.0

Find out about the general-purpose query facilities added to the .NET Framework that apply to all sources of information, not just relational or XML data. This facility is called .NET Language Integrated Query (LINQ).

Download at : http://www.microsoft.com/downloads/details.aspx?FamilyId=1E902C21-340C-4D13-9F04-70EB5E3DCEEA&displaylang=en

Learn at : http://msdn.microsoft.com/data/ref/linq/default.aspx?pull=/library/en-us/dndotnet/html/linqprojectovw.asp