 |
| |||
| polycyclic aromatic compound | |||
| polynuclear aromatic compound | |||
| многоядерное ароматическое соединение: 2 do fraz, 2 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 1 |
|
| |||
| polycyclic aromatic compound | |||
| polynuclear aromatic compound | |||
| многоядерное ароматическое соединение: 2 do fraz, 2 tematyki |
| Ropa / ropa naftowa | 1 |
| Technika i technologia | 1 |