@book{17646,
	author = {Sánchez Torres, Juan David and Serrano Rivera, Diana and   },
	title = {Pack Dog / },
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	edition = {                   },
	url = {https://drive.google.com/open?id=17E0L0xotwxTCzXzlpVVeoNZgCp62xEcY}
}