@book{20432,
	author = {UJMA, Janina and BANASZKIEWICZ, Adam},
	title = {Ćwiczenia laboratoryjne z chemii budowlanej /},
	year = {1981.},
	address = {Częstochowa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20432}
}