| 000 | 00467nab a2200145Ia 4500 | ||
|---|---|---|---|
| 003 | ES-SlBCS | ||
| 005 | 20210601124918.0 | ||
| 008 | 140529s1972 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 |
_aKielkopf, Charles F. _9151343 |
|
| 245 | 0 | 4 |
_aThe Binary Operation Called Material Implication Soberly Understood _c Charles F. Kielkopf |
| 650 | 0 | 4 |
_aImplicación Material _9151344 |
| 773 | 0 |
_tMind _gvol. 81, nº. 323, 1972, págs. 338-347 _wRev1408 |
|
| 942 | _cAR | ||
| 999 |
_c521569 _d521569 |
||