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| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
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| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
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| Name | IAS | http://www.xbrl.org/2003/role/disclosureRef |
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| Name | IAS | http://www.xbrl.org/2003/role/disclosureRef |
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| Paragraph | 18I | http://www.xbrl.org/2003/role/disclosureRef |
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| Name | IAS | http://www.xbrl.org/2003/role/disclosureRef |
| Number | 38 | http://www.xbrl.org/2003/role/disclosureRef |
| IssueDate | 2019-01-01 | http://www.xbrl.org/2003/role/disclosureRef |
| Paragraph | 130I | http://www.xbrl.org/2003/role/disclosureRef |
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