@book{10777,
	author = {White, Curt.},
	title = {Data Communications and Computer Networks :},
	publisher = {Cengage Learning,},
	year = {2012.},
	address = {[S.l.] :},
	edition = {7th ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/1133626467/chopaconline-20}
}