@book{26241,
	author = {DANIELS, Alan and YEATES, Donald},
	title = {Podstawy analizy systemów /},
	year = {1974.},
	address = {Warszawa,},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=26241}
}