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| 0000051644-13-000014-index.html | 2013-04-25 09:16:32 | |
| 0000051644-13-000014.txt | 2013-04-25 09:16:32 | |
 0000051644-13-000014-xbrl.zip | 160498 | 2013-04-25 09:16:32 |
| FilingSummary.xml | 24181 | 2013-04-25 09:16:32 |
| Financial_Report.xls | 1002080 | 2013-04-25 09:16:32 |
| ipg-20130331.xml | 1174684 | 2013-04-25 09:16:32 |
| ipg-20130331.xsd | 42215 | 2013-04-25 09:16:32 |
| ipg-20130331_cal.xml | 86221 | 2013-04-25 09:16:32 |
| ipg-20130331_def.xml | 134574 | 2013-04-25 09:16:32 |
| ipg-20130331_lab.xml | 568250 | 2013-04-25 09:16:32 |
| ipg-20130331_pre.xml | 303861 | 2013-04-25 09:16:32 |
| ipg03311310q.htm | 1290941 | 2013-04-25 09:16:32 |
| ipg3301310qex312.htm | 12712 | 2013-04-25 09:16:32 |
| ipg3311310qex311.htm | 12443 | 2013-04-25 09:16:32 |
| ipg3311310qex32.htm | 7158 | 2013-04-25 09:16:32 |
| ipg33113ex121.htm | 60250 | 2013-04-25 09:16:32 |
| ipg33113exhibit10iiia1.htm | 14158 | 2013-04-25 09:16:32 |
| ipg33113exhibit10iiia2.htm | 13305 | 2013-04-25 09:16:32 |
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| report.css | 2721 | 2013-04-25 09:16:32 |
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