@book{90127,
	author = {Suppes, Patrick, and Hill, Shirley A,},
	title = {Introducción a la lógica matemática /},
	publisher = {Editorial Reverté ;},
	year = {[2021]},
	address = {Barcelona :},
	note = {Includes index.},
	url = {https://login.zproxy.cun.edu.co/login?url=https://www.digitaliapublishing.com/a/103327/}
}