| 000 | 00403nam a22001337a 4500 | ||
|---|---|---|---|
| 001 | 1990 | ||
| 090 | _a1990 | ||
| 099 |
_tARC _zALEX13901 _fDocumentation technique |
||
| 100 | _a20241101d1939 m||y0frey50 ba | ||
| 200 |
_aUltrasons. _eBrevets, redevances, contrats |
||
| 214 | _d01/01/1939 | ||
| 215 | _dFormats divers | ||
| 300 | _aDeux documents sont cotés L156 (28). | ||
| 316 | _aEtat moyen | ||