@book{43320,
	author = {Ross, Kenneth A. and Wright, Charles R. B. and Wydawnictwo Naukowe PWN},
	title = {Matematyka dyskretna /},
	publisher = {Wydaw. Naukowe PWN,},
	year = {2003.},
	address = {Warszawa :},
	edition = {Wyd. 4.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=43320}
}