@book{18830,
	author = {Vergara Morales, Julian Arturo  and Suarez Chavez, Sindy Estefania  and   },
	title = {Vercama /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	edition = {                        },
	url = {https://drive.google.com/file/d/1bjDIrLFCbecrkD3J8PQmdOocUALWKuY-/view?usp=sharing}
}