@book{18752,
	author = {Ortiz Olaya, Lucy Alexandra  and Nieto Rojas, Carlos Esteban  and   },
	title = {App commparad /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018},
	address = {Bogotá (Colombia) :},
	edition = {                   },
	url = {https://drive.google.com/file/d/1bDr0DSGWNDdxj1oKH6DhjVj-4QU4x9gd/view?usp=sharing}
}