@book{119084,
	author = {Panko, Raymond R.},
	title = {Business data networks and telecommunications /},
	publisher = {Pearson Education,},
	year = {c2009.},
	address = {Upper Saddle River, NJ :},
	edition = {7th ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0814/2008010861.html}
}