@book{17445,
	author = {Bernal López, Natalia and Castillo Pinilla, Nicolas},
	title = {Ambientemos el posconsumo  / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2019.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/open?id=1DpHzgIOVCcL6PHRomnrrVpS0jiJeuum6}
}