@book{432,
	author = {Roddy, Dennis. and Coolen, John.},
	title = {Electronic Communications },
	publisher = {Prentice Hall, Indian International Ed.,},
	year = {2011.},
	series = {International economy edition.},
	address = {[S.l.] :},
	edition = {4th ed.},
	url = {http://10.10.170.122:8080/browse/book/24964}
}