@book{49016,
	author = {BYGRAVE, Jonathan and ABBS, Brian.},
	title = {Sky :},
	publisher = {Longman,},
	year = {2005.},
	address = {Harlow, Essex :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=49016}
}