| 000 | nas a22 a 4500 | ||
|---|---|---|---|
| 003 | AR-ReUNN | ||
| 005 | 20260701004454.0 | ||
| 008 | 260701c 9999sp |||||||||||||||spa | ||
| 245 | 0 | 0 | _aCiencia y educación |
| 264 | 1 |
_aMadrid _bEspasa-Calpe |
|
| 942 | _cCR | ||
| 035 | _a(HUM)17445 | ||
| 001 | 105552 | ||
| 999 |
_c105552 _d105552 |
||
| 040 |
_aAR-ReUNN _bspa _cAR-ReUNN _eaacr2 |
||