TY  - BOOK
AU  - Hurley, Patrick J.  1942-                                                                                                                                                                                                                                                                                    
TI  - A concise introduction to logic                                                                                                                                                                                                                                                                                                                                                                                 
SN  - 0-534-21174-7
U1  - 160 H9653c5 1994                                                                                     
PY  - 1994///
CY  - Belmont, CA.
PB  - Wadsworth
KW  - Lógica
ER  -