@book{30332,
	author = {Norton, Peter. and Velásquez Arellano, Jorge Alberto,},
	title = {Introducción a la computación /},
	publisher = {McGraw Hill Interamericana,},
	year = {2000.},
	address = {Mexico :},
	edition = {3a ed.},
	note = {Incluye índice y apéndices.}
}