 |
| |||
| internal ester; internal ether | |||
| inner ester; inner ether; inter-ester; intra-ester | |||
|
внутренний эфир : 2 do fraz, 2 tematyki |
| Chemia | 1 |
| Technika i technologia | 1 |
|
| |||
| internal ester; internal ether | |||
| inner ester; inner ether; inter-ester; intra-ester | |||
|
внутренний эфир : 2 do fraz, 2 tematyki |
| Chemia | 1 |
| Technika i technologia | 1 |