| 000 | 00448nab a2200145Ia 4500 | ||
|---|---|---|---|
| 003 | ES-SlBCS | ||
| 005 | 20210601125610.0 | ||
| 008 | 140529s1971 xxu||||| |||| 00| 0 eng d | ||
| 041 | _aeng | ||
| 100 | 1 |
_aGayer, Jan _9138018 |
|
| 245 | 0 | 0 |
_aSystems Theory: Ontological and Epistemological Object _c Jan Gayer |
| 650 | 0 | 4 |
_aObjeto Ontológico-Objeto Epistemológico _9160877 |
| 773 | 0 |
_tScientia _gvol. 107, 1971, págs. 609-616 _wRev930 |
|
| 942 | _cAR | ||
| 999 |
_c532912 _d532912 |
||