@book{24230,
	author = {Ruiz Ortiz, José Manuel },
	title = {Comercial-mapp /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/file/d/1Mg0tQRFJ3r_aWnOD2zxo-yQUPkCw7xFH/view?usp=share_link}
}