url rewriting in asp.net 3.5

Refer this link for url rewriting in asp.net 3.5

http://msdn.microsoft.com/en-us/library/system.web.routing.aspx
http://www.codeproject.com/KB/aspnet/url_rewriting_routing.aspx
http://priyanonnet.com/Blogs/Posts/3418505412246356805/url-rewriting-with-asp-net-3-5-using-system-web-routing-urlroutingmodule.aspx