| 000 | 00334nam a2200121 a 4500 | ||
|---|---|---|---|
| 005 | 20220228110741.0 | ||
| 035 | _aF8901000717367 | ||
| 084 | _aAWS A20 1947 | ||
| 245 | _aStandard welding symbols and rules for their use. | ||
| 260 | _aNew York, N. Y. : American Welding Society | ||
| 300 | _a[75] p. | ||
| 690 | _aSoldadura - Simbología. | ||
| 999 |
_c63989 _d63989 |
||