@book{451,
	author = {Forouzan, Behrouz A.},
	title = {Business data communications /},
	publisher = {McGraw-Hill,},
	year = {c2003.},
	address = {Boston, Mass. :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh024/2002026444.html}
}