@book{73151,
	author = {Watson, W. H.},
	title = {The physical principles of wave guide transmission and antenna systems /},
	publisher = {The Clarendon press,},
	year = {1947,[reprinted 1949]},
	series = {International monographs on radio},
	address = {Oxford :},
	note = {Erratum slip attached to p. 142}
}