@book{3849,
	author = {ŁĄCZKOWSKI, A. and ROJEK, J.},
	title = {Żelbet /},
	year = {1988.},
	address = {Bydgoszcz,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=3849}
}