carte perforée: 70 phrases in 12 subjects |
Automated equipment | 3 |
Communications | 3 |
Computers | 1 |
Construction | 22 |
General | 2 |
Information technology | 22 |
Life sciences | 1 |
Patents | 2 |
Pulp and paper industry | 2 |
Technology | 3 |
Telecommunications | 1 |
Work flow | 8 |