@book{12862,
	author = {Everitt, W. L.},
	title = {Communication engineering, /},
	publisher = {McGraw-Hill Book Company, inc,},
	year = {1937.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/B0006ANLRI/chopaconline-20}
}