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carte perforée: 67 phrases in 12 subjects |
Automated equipment | 3 |
Communications | 3 |
Computers | 1 |
Construction | 21 |
General | 2 |
Information technology | 20 |
Life sciences | 1 |
Patents | 2 |
Pulp and paper industry | 2 |
Technology | 3 |
Telecommunications | 1 |
Work flow | 8 |