@book{39438,
	author = {Valverde, Llorenc,},
	title = {Siete fracasos que han cambiado el mundo :},
	publisher = {Editorial UOC,},
	year = {[2014]},
	series = {Tecnología},
	address = {Barcelona :},
	edition = {Primera edición en formato digital.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/36953/}
}