| 000 | 00438nam a2200133 a 4500 | ||
|---|---|---|---|
| 003 | AR-LpUBP | ||
| 005 | 20230815214840.0 | ||
| 007 | ta | ||
| 008 | 120601s1961 ag g 000 0 spa d | ||
| 040 |
_aAR-LpUBP _bspa _cAR-LpUBP |
||
| 245 | 1 | 0 | _aProceedings of the international meeting on problems of astrometry and celestial mechanics |
| 260 |
_aLa Plata : _bUniversidad Nacional de La Plata. Observatorio Astronómico, _c1961. |
||
| 942 | _cBK | ||
| 999 |
_c176111 _d176111 |
||
| 988 | _c34 | ||