The sampling and assay of the precious metals, comprising gold, silver, platinum, and the platinum group metals in ores, bullion, and products
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | angielski |
| Wydane: |
Boulder, Colo.
Met-Chem Research
1947.
|
| Wydanie: | 2nd ed. rev. and reset. |
| Hasła przedmiotowe: |