@book{19045,
	author = {Suarez Piñeros,  David Alejandro  and Diaz Sanchez, Jose Luis },
	title = {Lagging / },
	publisher = {Corporación Unificada Nacional de Eduación Superior - CUN,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1Y7fWdYSBASeLShcM0r4SZ-RS602fumeI/view?usp=sharing}
}