@book{14481,
	author = {EFIMOV, N. V.},
	title = {Kwadraticnye formy i matricy /},
	year = {1972.},
	address = {Moskva,},
	edition = {Izd.5.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=14481}
}