@book{47305,
	author = {McKELLEN, J. S. and HARRIS, Robin.},
	title = {Test Your Business English /},
	publisher = {Penguin English,},
	year = {1990.},
	address = {London :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47305}
}