@book{45972,
	author = {SPERUDA, Sławomir and RADECKI, Rafał},
	title = {Ekonomiczny poziom wycieków :},
	publisher = {"Translator",},
	year = {[2003].},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=45972}
}