@book{24497,
	author = {Montaño Hernández,Johan Esteban  and Farías Fierro,Yair Fernando },
	title = {Signum /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2022.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1Dp4ddpWkUN72dWX9dFuulUIRjy-E_nc8/view?usp=sharing}
}