@book{17547,
	author = {FISCHER, Ulrich E.},
	title = {Systemy abonenckie /},
	publisher = {Wydawnictwa Naukowo-Techniczne,},
	year = {1977.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=17547}
}