@book{5779,
	author = {Grochal, Marian. and Szczypiński, Zygmunt.},
	title = {Obsługa kotłów centralnego ogrzewania /},
	publisher = {Arkady,},
	year = {1974.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=5779}
}