@book{9298,
	author = {GROSSMAN, I. and MAGNUS, V.},
	title = {Gruppy i ich grafy /},
	publisher = {Izdat. "Mir",},
	year = {1971.},
	address = {Moskva :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9298}
}