The sampling and assay of the precious metals, comprising gold, silver, platinum, and the platinum group metals in ores, bullion, and products
| Hlavní autor: | |
|---|---|
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
Boulder, Colo.
Met-Chem Research
1947.
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| Vydání: | 2nd ed. rev. and reset. |
| Témata: |