@book{47301,
	author = {NATEROP, Bertha J. and WEIS, Erich.},
	title = {Business letters for all /},
	publisher = {Oxford Univ. Press,},
	year = {1991.},
	address = {Oxford [etc.] :},
	edition = {[19th impr.].},
	note = {1st publ. 1977.},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=47301}
}