| |||
| zonal | |||
|
zonal : 40 phrases in 16 subjects |
| Construction | 1 |
| Drilling | 1 |
| Electronics | 1 |
| Fish farming pisciculture | 6 |
| General | 1 |
| Law | 1 |
| Life sciences | 5 |
| Lighting other than cinema | 1 |
| Mathematics | 3 |
| Medical | 3 |
| Meteorology | 8 |
| Natural sciences | 1 |
| Scientific | 1 |
| Technology | 2 |
| Transport | 4 |
| United Nations | 1 |