@book{8126,
	author = {Roddy, Dennis. and Coolen, John.},
	title = {Electronic Communications /},
	publisher = {Prentice Hall,},
	year = {2011.},
	series = {4th edition.},
	address = {[S.l.] :},
	edition = {4th ed.},
	note = {Facsimile.},
	url = {http://10.10.170.122:8080/browse/book/24964}
}