| 000 | 003700000a22001450004500 | ||
|---|---|---|---|
| 001 | EST | ||
| 003 | 624.1:550.8 / L23 | ||
| 004 | M | ||
| 006 | m | ||
| 100 | _aLegget, Robert F. | ||
| 100 | _aBosswell, P. G. H., prol. | ||
| 245 | _aGeology and engineering | ||
| 650 | _a<GEOLOGIA><CONSTRUCCIONES><INGENIERIA><MOVIMIENTOS DE TIERRA><TUNELES><PUENTES> | ||
| 999 |
_c11312 _d11312 |
||