@book{17550,
	author = {Chaves Garay, Wilson Fernando and Vásquez Vásquez, Juan Sebastián and   },
	title = {Vending Estudiantil  /},
	publisher = {Corporación Unificada Nacional de Educación Superior,},
	year = {2018.},
	address = {Bogotá (Colombia) :},
	url = {https://drive.google.com/open?id=1bK2so4a0JJCJaEPEEK7rlaOp6-FqrJW7}
}