Roasting of lead-carbonate ores preliminary to gravity concentration [microform]
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| Other Authors: | , |
|---|---|
| Format: | Government Document Microfilm Book |
| Language: | English |
| Published: |
[Washington?] :
U.S. G.P.O.,
1929.
|
| Series: | Technical paper (United States. Bureau of Mines) ;
413. |
| Subjects: |
Norlin Library - Government Information - Microform
| Call Number: |
EBD C22.5-413
|
|---|---|
| EBD C22.5-413 | Restricted Place a Hold |