@book{77759,
	author = {Robledo Sosa, Cornelio. and e-libro, Corp.},
	title = {Redes de computadoras},
	publisher = {Instituto Politécnico Nacional,},
	year = {2002.},
	address = {México :},
	edition = {1a reimp.},
	url = {https://elibro.net/ereader/politecnicointernacional/101803}
}