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| First Page | Document Content | |
|---|---|---|
 Date: 2010-12-01 03:43:43XBRL Financial accounting Statistics Belgium Surveying Taxonomy Business process XLink XBRL assurance XBRLS |
| First Page | Document Content | |
|---|---|---|
Date: 2010-12-01 03:43:43XBRL Financial accounting Statistics Belgium Surveying Taxonomy Business process XLink XBRL assurance XBRLS |
