 |
| |||
| difficult to access; inaccessible; not readily available; hard to understand | |||
| difficult of access | |||
| esoteric | |||
| малодоступный: 5 do fraz, 4 tematyki |
| Biotechnologia | 1 |
| Geologia | 1 |
| Inżynieria mechaniczna | 2 |
| Okrętownictwo | 1 |
|
| |||
| difficult to access; inaccessible; not readily available; hard to understand | |||
| difficult of access | |||
| esoteric | |||
| малодоступный: 5 do fraz, 4 tematyki |
| Biotechnologia | 1 |
| Geologia | 1 |
| Inżynieria mechaniczna | 2 |
| Okrętownictwo | 1 |