@book{42060,
	author = {González Ariza, Ángel León, and García Llinás, Guisselle Adriana,},
	title = {Manual práctico de investigación de operaciones I /},
	publisher = {Universidad del Norte Editorial,},
	year = {2015.},
	address = {Barranquilla, Colombia :},
	edition = {Cuarta edición, revisada y aumentada.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/40680/}
}