@book{17948,
	author = {JANUSZEWSKI, Jacek and SZYMAŃSKI, Marek},
	title = {Systemy radionawigacyjne /},
	year = {1978.},
	address = {Gdańsk,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=17948}
}