@book{82792,
	author = {Ferrando, Juan Carlos, and Gregori Gregori, Valentín,},
	title = {Matemática discreta /},
	publisher = {Editorial Reverté,},
	year = {[1995]},
	address = {Barcelona :},
	edition = {Segunda edición.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/67882/}
}