@book{17063,
	author = {Barrios Cancelado, Harrison Eduardo and Nieves Hernández, Pedro Nel},
	title = {Support System S.A / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2019.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/open?id=1wg3YuokMtp5KEbNdA86P_z4SnM26PYW7}
}