@book{193276,
	author = {Smith, Ralph Judson. and Dorf, Richard C.},
	title = {Circuits, devices, and systems :},
	publisher = {Wiley,},
	year = {c1992.},
	address = {New York :},
	edition = {5th ed.},
	url = {http://www.loc.gov/catdir/description/wiley034/91024304.html}
}