@book{18528,
	author = {Comer, Douglas, and Lima, Álvaro Strube de.},
	title = {Redes de computadores e internet /},
	publisher = {Bookman,},
	year = {2007.},
	address = {Porto Alegre :},
	edition = {4. ed. -},
	note = {Título original: Computer networks and internets with internet applications.}
}