@book{17483,
	author = {Hernandez Delgado, Duvan Camilo  and Botello Perez, Mary Luz  and   },
	title = {Chat-Chair /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	edition = {                   },
	url = {https://drive.google.com/open?id=1VL-VN8C_EWMrKpofbZrxmEcJajIFZCqr}
}