help to initiate robotic programming

I M A COMPUTER SCIENCE STUDENT .....I WANT TO DO PROGRAAMING FOR ROBOTS ....COULD U TELL ME WHERE TO START , BEACUSE I DON'T KNOW MUCH ABOUT THIS TOPIC

SO PLEASE REFER ME SOME BOOK (SHOULD CONTAIN a b c OF ROBOTICS) OR TUTORIAL..

I KNOW C AND C#

PLEASE RPLY SOON