Mike McGrath 
C# Programming in Easy Steps 

This book starts with the downloading and installation of a free C compiler and then devotes separate chapters to the major features of the language. Example programs demonstrate each aspect, while screenshots show the output when the program has been executed. Written by a well-known expert, the book is equally useful for novices, programmers migrating from another platform, and anyone seeking a career in computing who needs a fundamental understanding of procedural programming