@book{35666,
	author = {Peña Alvarado, Gustavo.},
	title = {Inteligencia tecnoeconomica :},
	publisher = {Convenio Andres Bello,},
	year = {1994.},
	series = {Colección ciencia y tecnología ;},
	address = {Bogotá :},
	edition = {2a ed.}
}