@book{21704,
	author = {MATLA, Ryszard and BERNATEK, Mieczysław},
	title = {Przemiany energetyczne /},
	year = {1982.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=21704}
}