@book{31251,
	author = {Bellamy, John,},
	title = {Digital telephony /},
	publisher = {Wiley,},
	year = {c2000.},
	address = {New York :},
	edition = {3rd ed.},
	note = {"A Wiley-Interscience publication."},
	url = {http://www.loc.gov/catdir/description/wiley0310/99034015.html}
}