@book{23777,
	author = {Spence, Robert, and ebrary, Inc.},
	title = {Introductory circuits},
	publisher = {John Wiley,},
	year = {2008.},
	address = {Chichester, West Sussex, U.K. :},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10270657}
}