@book{5228,
	author = {Bratko, Ivan},
	title = {Prolog programming for artificial intelligence},
	publisher = {Pearson Education Publisher},
	address = {India},
	edition = {3rd/LPE},
	url = {https://libgen.is/book/index.php?md5=05C9EB5C78E890F4ECBFD4FA48A12968}
}