@book{974,
	author = {Bird, John},
	title = {Electrical circuit theory and technology, third edition /},
	publisher = {Newnes,},
	year = {2007.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/075068139X/chopaconline-20}
}