| 000 | 00491nas a2200193 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpU | ||
| 005 | 20240704154251.0 | ||
| 007 | ta | ||
| 008 | 230201nuuuu xx dr 000 0 ||| d | ||
| 024 | 8 |
_aDGR-M17939 _b19969 _zDGR017812 |
|
| 040 |
_aAR-LpU _bspa _cAR-LpU |
||
| 245 | 0 | 0 |
_aEl Correo : _bJuventud 1969 |
| 260 |
_a[s.l.]: _b Unesco |
||
| 310 | _amensual | ||
| 500 | _aINV. UNIV. 16505; INV. BIB. 834/976 // 18401; 731/976 | ||
| 942 | _cCR | ||
| 866 | 0 | _aXXII(4) | |
| 999 |
_c999375 _d999375 |
||