@book{19212,
	author = {Osorio Gracia, Juan David  and Arias Hernández, Maritza},
	title = {C&A Contruacabados S.A.S / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2020.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1yqkPpqhlKcy5912aIt_kwsu90AaQM7pQ/view?usp=sharing}
}