@book{4091,
	author = {Carlson, A Bruce and  Crilly, Paul B},
	title = {Communication Systems: an introduction to signals and noise in electrical communication},
	publisher = {Tata Mcgraw Hill Education,},
	year = {2011.},
	address = {[S.l.] :},
	edition = {5th edition. },
	url = {http://10.10.170.122:8080/browse/book/1753}
}