@book{2243,
	author = {Robertazzi, Thomas G.},
	title = {Computer networks and systems :},
	publisher = {Springer,},
	year = {c2000.},
	address = {New York :},
	edition = {3rd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0815/00025883-d.html}
}