@book{77394,
	author = {Varini, Claudio,},
	title = {Ecoenvolventes :},
	publisher = {Universidad Piloto de Colombia,},
	year = {2016.},
	address = {Bogotá D.C. :},
	edition = {Primera edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/59737/}
}