", , " . ()
| , | ||
|---|---|---|
|
06.11 08.11.2007 |
Petroleum Exhibition of Mexico - 2007 | |
|
07.11 09.11.2006 |
Petroleum Exhibition of Mexico - 2006 | |
|
08.11 10.11.2005 |
Petroleum Exhibition of Mexico 2005 |
| , | ||
|---|---|---|
|
06.11 08.11.2007 |
Petroleum Exhibition of Mexico - 2007 | |
|
07.11 09.11.2006 |
Petroleum Exhibition of Mexico - 2006 | |
|
08.11 10.11.2005 |
Petroleum Exhibition of Mexico 2005 |