@book{20876,
	author = {Louis, P J. and Gabiola Ondarra, Francisco Javier},
	title = {Gestion de empresas de telecomunicaciones  /},
	publisher = {McGraw Hill, },
	year = {2003},
	series = {McGraw Hill de telecomunicaciones},
	address = {Madrid  },
	note = {Incluye índice}
}