@book{48557,
	author = {GRAM, Dewey and KEEN, Annette},
	title = {Gladiator :},
	publisher = {Penguin Readers,},
	year = {2001.},
	series = {Penguin Readers. Level 4},
	address = {Harlow, Essex :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=48557}
}