@book{4161,
	author = {Pierzchała, Henryk and Grabowski, Ryszard Józef.},
	title = {Drogi kołowe, ulice i węzły drogowe.},
	year = {1990.},
	address = {Białystok,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=4161}
}