 |
| |||
| proces dobijanja arena ekstraktivnom destilacijom (firma "Šel", 1957) | |||
|
Shell Development aromatics manufacturing process : 2 צירופים, 1 נושאים |
| כִּימִיָה | 2 |
|
| |||
| proces dobijanja arena ekstraktivnom destilacijom (firma "Šel", 1957) | |||
|
Shell Development aromatics manufacturing process : 2 צירופים, 1 נושאים |
| כִּימִיָה | 2 |