| 000 | 003460000a22001210004500 | ||
|---|---|---|---|
| 001 | EST | ||
| 003 | 621.39(085) / M17 / DEPOSITO | ||
| 004 | M | ||
| 006 | m | ||
| 245 | _aMarconi instruments 1962: telecommunications measurement equipment | ||
| 650 | _a<MARCONI><TELECOMUNICACIONES><MEDICIONES ELECTRICAS><INSTRUMENTOS><CATALOGOS> | ||
| 999 |
_c11792 _d11792 |
||