@book{52,
	author = {Stallings, William.},
	title = {Comunicaciones y redes de computadores /},
	publisher = {Pearson Prentice Hall, },
	year = {[2004]},
	address = {Madrid :},
	edition = {7a. ed.},
	url = {https://isae.metabiblioteca.org/cgi-bin/koha/opac-retrieve-file.pl?id=29566ea2b7760179714ba09e4c47739e}
}