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| planparallel | |||
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piano : 109 phrases in 18 subjects |
| Automobiles | 1 |
| Chemistry | 2 |
| Construction | 4 |
| Cultural studies | 9 |
| Electronics | 1 |
| Engineering | 1 |
| General | 62 |
| Industry | 2 |
| Mechanic engineering | 1 |
| Medical | 1 |
| Medical appliances | 1 |
| Metallurgy | 2 |
| Municipal planning | 2 |
| Music | 2 |
| Optics branch of physics | 10 |
| Religion | 1 |
| Technology | 6 |
| Transport | 1 |