@book{26267,
	author = {Lipschutz, Seymour and Castaño, Jesús María},
	title = {Teoria de conjuntos y temas afines  /},
	publisher = {McGraw Hill, },
	year = {c1991},
	series = {Schaum},
	address = {México  },
	note = {Incluye índice}
}