| 000 | 00400nab a2200145Ia 4500 | ||
|---|---|---|---|
| 003 | ES-SlBCS | ||
| 005 | 20210601124934.0 | ||
| 008 | 140529s1989 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 |
_aWilliams, C. J. F. _947686 |
|
| 245 | 0 | 0 |
_aNegation and Exponentiation _c C. J. F. Williams |
| 650 | 0 | 4 |
_aNegación _9150992 |
| 773 | 0 |
_tMind _gvol. 98, 1989, págs. 427-428 _wRev1408 |
|
| 942 | _cAR | ||
| 999 |
_c522032 _d522032 |
||