| |||
| tape card; verge punched cards | |||
| |||
| punch card | |||
| punched card; card | |||
|
fichas perforadas : 18 phrases in 4 subjects |
| Agriculture | 1 |
| Automated equipment | 2 |
| Information technology | 11 |
| Technology | 4 |
| |||
| tape card; verge punched cards | |||
| |||
| punch card | |||
| punched card; card | |||
|
fichas perforadas : 18 phrases in 4 subjects |
| Agriculture | 1 |
| Automated equipment | 2 |
| Information technology | 11 |
| Technology | 4 |