@book{75665,
	author = {Alcorta, Carlos, and Sánchez Torre, Leopoldo,},
	title = {Ejes cardinales :},
	publisher = {Renacimiento,},
	year = {[2015]},
	address = {Sevilla :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/56350/}
}