 |
| English thesaurus | |||
| |||
| PAT (link geographic locations to databases) | |||
| PAT | |||
|
Polygon : 37 phrases in 13 subjects |
| Communications | 2 |
| Earth sciences | 2 |
| Electricity generation | 2 |
| Electronics | 3 |
| Life sciences | 1 |
| Mathematics | 8 |
| Mechanics | 1 |
| Medical | 1 |
| Meteorology | 1 |
| Microsoft | 2 |
| Pharmacy and pharmacology | 1 |
| Statistics | 10 |
| Transport | 3 |