@book{5047,
	author = {Restrepo Angulo, Jairo. and López Escobar, Leonardo David, },
	title = {Ingeniería de telecomunicaciones : },
	publisher = {Universidad de Medellín, },
	year = {2014.},
	address = {Medellín : },
	edition = {Editor Leonardo David López Escobar.}
}