@book{19136,
	author = {Casas Casas, Johan Efren  and Farfan Gaitan, Dayana Valentina },
	title = {Manos colaborativas / },
	publisher = {Corporación Unificada Nacional de Eduación Superior - CUN,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1ZVyXI-KiZDPR4bVfkwEBvP2QD8Kk3QGD/view?usp=sharing}
}