@book{7977,
	author = {Piotrowski, Jan and Wydawnictwo "Arkady".},
	title = {Poradnik mechanika i palacza centralnego ogrzewania /},
	publisher = {Arkady,},
	year = {1968.},
	address = {Warszawa :},
	edition = {Wyd. 3 uzup. i poszerz.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=7977}
}