@book{10819,
	author = {Prof. P. Mitra},
	title = {Artificial Intelligence:  Module 1},
	publisher = {Indian Institute of Technology},
	address = {Kharagpur},
	url = {http://nptel.ac.in/courses/Webcourse-contents/IIT%20Kharagpur/Artificial%20intelligence/New_index1.html}
}