| 000 | 00391nam a2200145 4500 | ||
|---|---|---|---|
| 001 | 121473 | ||
| 003 | ES-MaACL | ||
| 005 | 20230906191745.0 | ||
| 007 | t| | ||
| 008 | 070214s1971 sp r ||||1| spa d | ||
| 245 | 0 | 0 | _aPlan Nacional de la MinerÃa. |
| 260 |
_aMadrid : _bDirección General de Minas, _c1971. |
||
| 300 |
_a3 v. : _bil. ; _c30 cm. |
||
| 852 |
_aES-MaACL _jC-41413-15 _bR.79762 |
||
| 999 |
_c121473 _d121473 |
||