@book{9803,
	author = {KONDRATOWICZ, Ludwik},
	title = {Modelowanie symulacyjne systemów /},
	publisher = {WNT,},
	year = {1978.},
	address = {Warszawa :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=9803}
}