@book{214742,
	author = {Hewitson, Les. and Brown, Mark.},
	title = {Practical power systems protection /},
	publisher = {Elsevier,},
	year = {2005 (Printing 2009)},
	series = {Practical professional books from Elsevier.},
	address = {Amsterdam :},
	edition = {1st ed.},
	note = {Includes index.}
}