@book{83749,
	author = {Barby, Ralph,},
	title = {Os ofrezco el big-bang /},
	publisher = {Transveral (Equipo Sirius),},
	year = {[2011]},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/70055/}
}