@book{40512,
	author = {Gómez Vieites, Álvaro and Suárez Rey, Carlos},
	title = {Sistemas de Información :},
	publisher = {Alfaomega Grupo Editos, S.A de C.V,},
	year = {2009.},
	address = {México :},
	edition = {3.},
	note = {Incluye:Bibliografia, Ìndice alfabético.}
}