@book{103717,
	author = {Ogalla Segura, Francisco,},
	title = {Sistema de gestión :},
	publisher = {Díaz de Santos,},
	year = {[2005]},
	address = {Madrid, [España] :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/136427/}
}