@book{31626,
	author = {Mruk, Henryk},
	title = {Podstawy marketingu /},
	publisher = {Wydaw. Akademii Ekonomicznej,},
	year = {1996.},
	address = {Poznań :},
	note = {Na s. red. błędny ISBN.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=31626}
}