@book{23439,
	author = {Rich, Elaine},
	title = {Artificial intelligence},
	publisher = {McGraw Hill},
	year = {2004},
	address = {New Dalhi},
	edition = {2nd},
	url = {https://libgen.is/book/index.php?md5=E368293C73BFAB53A976EE5CBA27A27D}
}