@book{45103,
	author = {Frailey, L. E.},
	title = {Manual de correspondencia comercial /},
	publisher = {Union Tipografica Editiorial Hispano Americana,},
	year = {1958.},
	address = {Mexico :},
	edition = {1. ed. en español.},
	note = {traducido de: Handbook of business letters.}
}