@book{54231,
	author = {Trujillo Cedeño, Miryan, and Castro, Nivia Marina,},
	title = {El concepto de función y la teoría de situaciones :},
	publisher = {Universidad de La Salle,},
	year = {[2010]},
	address = {Bogotá, D.C. :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/65754/}
}