TY - BOOK T1 - An Introduction to deductive logic A1 - Leblanc, Hughes LA - English PP - New York : London PB - John Wiley ; Chapman & Hall YR - 1955 UL - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dhu.koha19776 OP - 244 KW - Lógica ER -