@book{7849,
	author = {Doyle, Arthur Conan, and Colomino, Sergio,},
	title = {El signo de los cuatro :},
	publisher = {Norma,},
	year = {2013.},
	address = {Bogotá :},
	edition = {1a. ed.},
	note = {Ej.1 Biblioteca Chicalá ISBN : 9788467909630.}
}