@book{20424,
	author = {LECH, Danuta and SOIŃSKA, Anna},
	title = {Podstawy programowania EMC :},
	year = {1981.},
	address = {Częstochowa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=20424}
}