@book{43317,
	author = {Michalski, Eugeniusz and Wydawnictwo Naukowe PWN},
	title = {Marketing :},
	publisher = {Wydawnictwo Naukowe PWN,},
	year = {2003.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=43317}
}