@book{52931,
	author = {Antoniewicz, Ryszard and Misztal, Andrzej},
	title = {Matematyka dla studentów ekonomii :},
	publisher = {Wydawnictwo Naukowe PWN,},
	year = {1997.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=52931}
}