@book{22748,
	author = {Ortiz, Fabio},
	title = {Ready tax /},
	publisher = {Corporación Unificada Nacional de Educación Superior},
	year = {2017},
	address = {Bogotá (Colombia)},
	url = {https://drive.google.com/file/d/1Qi7IsfMkdb5m0P6V0mqE0_lBYJSGstpQ/view?usp=sharing}
}