@book{31584,
	author = {Snel, D. A.},
	title = {Magnetic sound recording :},
	publisher = {Philips,},
	year = {c1963.},
	series = {Philips technical library},
	address = {Eindhoven :},
	edition = {3rd ed.},
	note = {Originally published as Magnetische Geluidsregistratie.}
}