@book{10849,
	author = {Fihtengol'c, Grigorij Mihajlovič and Bittner, Ryszard},
	title = {Rachunek różniczkowy i całkowy.},
	year = {1966.},
	address = {Warszawa,},
	edition = {Wyd.4.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=10849}
}