@book{7713,
	author = {Vonlanthen, A. and Arndt, Horst,},
	title = {Hearing instrument technology for the hearing healthcare professional /},
	publisher = {Thomson Delmar Learning,},
	year = {c2007.},
	address = {Clifton Park, NY :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip069/2006005624.html}
}