@book{13262,
	author = {Roszak, Wojciech and Wydawnictwo "Arkady".},
	title = {Technologia betonów z kruszyw lekkich /},
	publisher = {"Arkady",},
	year = {1970.},
	address = {Warszwa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=13262}
}