The sampling and assay of the precious metals, comprising gold, silver, platinum, and the platinum group metals in ores, bullion, and products
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Boulder, Colo.
Met-Chem Research
1947.
|
| Edizioa: | 2nd ed. rev. and reset. |
| Gaiak: |