@book{12148,
	author = {ECKERSLEY, C. E. and KAUFMANN, W.},
	title = {A commercial course for foreign students.},
	year = {1969.},
	address = {London,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=12148}
}