| |||
| 9 track group code recorded magnetic tape | |||
|
9 : 66 phrases in 15 subjects |
| Agriculture | 2 |
| Chemistry | 7 |
| Communications | 7 |
| Construction | 1 |
| Education | 2 |
| Finances | 3 |
| General | 21 |
| Human rights activism | 1 |
| Information technology | 3 |
| Insurance | 3 |
| Law | 5 |
| Medical | 1 |
| Microsoft | 1 |
| Patents | 8 |
| Transport | 1 |