@book{20158,
	author = {KULMAN, A. G.},
	title = {Zbiór zadań z chemii ogólnej /},
	year = {1981.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20158}
}