Field test for columbium / by T.N. McVay and Annie G. Smelley.
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| Main Author: | |
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Bureau of Mines,
1962.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
5898. |
| Subjects: |