@book{13482,
	author = {Rohrer, Ronald A.},
	title = {Circuit theory :},
	publisher = {McGraw-Hill,},
	year = {1969.},
	address = {[S.l.] :},
	url = {http://www.amazon.com/exec/obidos/ASIN/B002IA1900/chopaconline-20}
}