@book{17760,
	author = {Silva Tenorio, John Fredy,},
	title = {Contratación estatal :},
	publisher = {Universidad Católica de Colombia,},
	year = {[2019]},
	series = {Colección JUS público ;},
	address = {Bogotá :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/102339/}
}