@book{19817,
	author = {KOLKA, Władysław.},
	title = {Zadania z wybranych działów fizyki.},
	year = {1980.},
	address = {Gdańsk,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=19817}
}