@book{566423,
	author = {Webster, John G.,},
	title = {Electrical measurement, signal processing, and displays /},
	publisher = {CRC Press,},
	year = {c2003.},
	series = {Principles and applications in engineering series},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/toc/fy038/2003048530.html}
}