@book{27072,
	author = {NOWROCKI, Stanisław},
	title = {Urządzenie zabezpieczenia ruchu kolejowego :},
	year = {1972.},
	address = {Krakow,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=27072}
}