@book{27078,
	author = {Ruiz Muñoz, José Luis,},
	title = {Aritmética de los números enteros /},
	publisher = {UOC, la universidad virtual,},
	year = {[2002]},
	address = {[Barcelona] :},
	note = {On cover: "P00/75004/00190."},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/5804/}
}