@book{143055,
	author = {Ehmcke, Bernt and Mitlehner, Friedrich},
	title = {Corrientes de cortocicuito en redes trifásicas},
	publisher = {Marcombo; Siemens Aktiengesellschaft},
	year = {1985},
	address = {Barcelona},
	edition = {2a ed. rev.}
}