@book{17227,
	author = {Barrera Cerquera, Diana Maritza  and Bohórquez Guzmán, Michael Leonardo  and   },
	title = {Seguridad - cámaras ocultas :},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	edition = {                       },
	url = {https://drive.google.com/open?id=19ojcjmrKMhSqgBJVNEfm0jzbJ7yAXTga}
}