@book{41858,
	author = {Pozueta de Paredes, Fernando,},
	title = {Energía comercial /},
	publisher = {Dykinson, S.L.,},
	year = {2015.},
	address = {Madrid :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/40424/}
}