Best work with a full introduction to the language and its subtleties, plus the use of written E. Troelsen. In Russian it is "the programming Language C# 2008 and the platform .NET 3.5".
After studying Troelsen mandatory to read the iconic book of dotnetkicks: Jeffrey Richter, "CLR via C#".
And then already it is necessary to focus on specific technologies. If you are interested in ASP.NET it Dino Esposito, if WPF Charles Petzold. And so on.