@book{726,
	author = {Frenzel, Louis E.},
	title = {Communication Electronics : Principles and Applications},
	publisher = {McGraw-Hill,},
	year = {2013.},
	address = {[S.l.] :},
	edition = {2nd ed.},
	url = {http://10.10.170.122:8080/browse/book/26500}
}