@book{50133,
	author = {Gómez Expósito, Antonio},
	title = {Electric energy systems :},
	publisher = {CRC Press,},
	year = {c2009},
	series = {The electric power engineering series},
	address = {Boca Raton :},
	note = {Includes bibliographical references and index},
	url = {http://www.loc.gov/catdir/toc/ecip0814/2008013036.html}
}