@book{87664,
	author = {Machado Suárez, Ramón,},
	title = {Guadalinex edu para Secundaria /},
	publisher = {Liber Factory,},
	year = {[2010]},
	address = {Madrid, [España] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/87733/}
}