@book{8252,
	author = {Leon-Garcia, Alberto. and Widjaja, Indra,},
	title = {Communication networks: fundamental concepts and key architectures },
	publisher = {McGraw-Hill,},
	year = {2004.},
	address = {Boston :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/description/mh031/2003046441.html}
}