 |  |  | Filing - Course: Technique for manual working of materials. Trainees' handbook of lessons (Institut für Berufliche Entwicklung, 21 p.) |  |  | (introduction...) |  |  | 1. Purpose of filing |  |  | 2. Filing tools |  |  | 3. Auxiliary means for filing |  |  | 4. Operation of filing |  |  | 5. Standing position and guiding of the file |  |  | 6. Handling of the files |  |  | 7. Labour safety recommendations |
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