@book{1536,
	author = {Krygier, Krystyna and Piotrowski, Zbigniew},
	title = {Sieci cieplne :},
	publisher = {Wydawnictwa Politechniki Warszawskiej,},
	year = {1980.},
	address = {Warszawa :},
	edition = {Wyd. 2 popr.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=1536}
}