Linq resources

1. What is linq
1. http://en.wikipedia.org/wiki/Language_Integrated_Query
2. http://msdn.microsoft.com/en-us/netframework/aa904594.aspx
2. 101 Linq queries
1. http://msdn.microsoft.com/en-us/vcsharp/aa336746.aspx
2. http://msdn.microsoft.com/en-us/vbasic/bb688088.aspx