@book{51398,
	author = {Ibarzabal, Eugenio},
	title = {La pasión de mejorar /},
	publisher = {Ediciones Díaz de Santos},
	year = {2015},
	address = {[Madrid]},
	edition = {Cuarta edición},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.ebooks7-24.com/?il=3876}
}