Training materials for the instruction o foundry supervisors or supervisory candidates
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| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
1955.
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| Materias: |
| Notas: | (En: E.U.A. International Cooperation Administration. Office of Industrial Resources. Supervisory development program. [1955] No. 3, 53 p.) |
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