"Testing drilling machines at the machine-tool plant in Sofia."
"Testing drilling machines at the machine-tool plant in Sofia."
| Institution: | International Institute of Social History |
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| Format: | IMAGE |
| Published: |
1961.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/01BED13E-A035-456B-B20E-9A86A18DAEEC |
| Summary: | "Testing drilling machines at the machine-tool plant in Sofia." |
|---|---|
| Published: | 1961. |