| 000 | 00497nam a2200193 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpBBA | ||
| 005 | 20241205111836.0 | ||
| 008 | 230201s1993 ag dr 000 0 spa d | ||
| 020 | _a9509122092 | ||
| 024 | 8 |
_aDBA003586 _b3632 |
|
| 040 |
_aAR-LpBBA _bspa _cAR-LpBBA |
||
| 080 | _a001.8:811 | ||
| 100 | 1 |
_aEco, Umberto _91140 |
|
| 245 | 1 | 0 | _aObra abierta |
| 260 |
_aBuenos Aires : _b Espasa Calpe , _c1993 |
||
| 650 | 4 |
_aLENGUAJES _91199 |
|
| 650 | 4 |
_aMÉTODOS DE INVESTIGACIÓN _958 |
|
| 942 | _cBK | ||
| 999 |
_c3486 _d3486 |
||