Programming C# 4.0 
Programming C 4 0 
 - 6th edition  "xxi, 830p, ; 25cms.; pbk" 
 - United kingdom  O' Reilly  2010 
<br/><br/><label>ISBN: </label>9789350230855 
<br/><br/><label>Dewey Class. No.: </label>005.133 C#  / 22.005.133 C#