, ,
:
| , | ||
|---|---|---|
|
15.07 17.07.2008 |
Oil Sands and Heavy Oil Technologies - 2008 (. ) 2- | |
|
10.03 12.03.2008 |
World Heavy Oil Congress - 2008 (. ) 2- |
| , | ||
|---|---|---|
|
15.07 17.07.2008 |
Oil Sands and Heavy Oil Technologies - 2008 (. ) 2- | |
|
10.03 12.03.2008 |
World Heavy Oil Congress - 2008 (. ) 2- |