@book{504,
	author = {Kamler, Witold and Państwowe Wydawnictwo Naukowe},
	title = {Ciepłownictwo /},
	publisher = {Państ. Wydaw. Naukowe,},
	year = {1976.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=504}
}