@book{20071,
	author = {PRZEWŁOCKA, Hanna and BELA, Henryk},
	title = {Chemia ogólna.},
	year = {1981.},
	address = {Częstochowa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20071}
}