@book{6762,
	author = {Kubale, Marek and Wydawnictwo Politechniki Gdańskiej},
	title = {Introduction to computational complexity /},
	publisher = {Wydaw. PG,},
	year = {1994.},
	address = {Gdańsk :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=6762}
}