@book{104493,
	author = {Amor Montaño, José Alfredo and Campero Arena, Gabriela},
	title = {Teoría de conjuntos :},
	publisher = {UNAM, Facultad de Ciencias,},
	year = {2011.},
	series = {Las prensas de ciencias},
	address = {México, D.F. :}
}