| 000 | 00328nam a2200121Ia 4500 | ||
|---|---|---|---|
| 100 | _aWorld Gold Council | ||
| 654 | _aPolytechnic - Jewellery | ||
| 942 | _cBK | ||
| 245 | _aThe assaying and refining of gold : a guid for the gold jewellery producer | ||
| 260 |
_aauth., London _cc1997 |
||
| 082 | _a673.223 W.G.C. | ||
| 300 | _a64p | ||
| 999 |
_c42378 _d42378 |
||