@book{355781,
	author = {Acha, Enrique.},
	title = {Power electronic control in electrical systems},
	publisher = {Newnes,},
	year = {c2002.},
	series = {Newnes power engineering series},
	address = {Oxford :},
	url = {http://www.columbia.edu/cgi-bin/cul/resolve?clio10878429.001}
}