@book{19350,
	author = {Flórez Calderón, Nicolás Andrés  and Gonzalez Dorado, Jhon Alexander },
	title = {Empresa VaniAgraz / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1RCOHtGfqqfmVrAbAm_cQyAg0EfNPgWe3/view?usp=sharing}
}