| 000 | 00426nam a2200145 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110446.0 | ||
| 035 | _aF8901000700185 | ||
| 084 | _aAWS A5.12 1969 | ||
| 110 | _aAmerican Welding Society. | ||
| 245 | _aSpecification for tungsten arc-welding electrodes / America-n Welding Society. | ||
| 260 | _aNew York : AWS | ||
| 300 | _a9 p. | ||
| 440 | _aAmerican Welding Society ; A5.12 | ||
| 690 | _aTungsteno - Aplicaciones. | ||
| 999 |
_c52480 _d52480 |
||