@book{12017,
	author = {Niedermeyer, Ernst,},
	title = {Electroencephalography :},
	publisher = {Lippincott Williams and Wilkins.},
	year = {1998},
	address = {Philadhelphia :},
	edition = {Fourth edition.},
	url = {http://www.loc.gov/catdir/enhancements/fy0712/2004056721-d.html}
}