@book{16630,
	author = {Kraus, John Daniel,  and Marhefka, Ronald J.},
	title = {Κεραίες : },
	publisher = {Τζιόλας, },
	year = {c2020.},
	address = {Θεσσαλονίκη :},
	edition = {3η έκδ. },
	note = {Τίτλος πρωτοτύπου : Antennas for all applications. }
}