@book{2379,
	author = {Suppes, Patrick and Hill, Shirley},
	title = {Primer curso de lógica matemática},
	publisher = {Reverté},
	year = {1992},
	address = {Barcelona :},
	url = {https://biblioeco.unsa.edu.ar/pmb/images/libros/logica_matematica.jpg}
}