@book{16444,
	author = {PIOTROWSKI, Witold and ROKICKI, Henryk},
	title = {Kotły parowe :},
	year = {1975.},
	address = {Gdańsk,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=16444}
}