@book{56062,
	author = {Antoniou, Andreas},
	title = {Digital signal processing :},
	publisher = {McGraw-Hill,},
	year = {cop. 2006.},
	address = {New York [etc.] :},
	url = {http://koha.tu.koszalin.pl/cgi-bin/koha/opac-detail.pl?biblionumber=56062}
}