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| 0001193125-12-232667-index.html | 2012-05-15 06:44:29 | |
| 0001193125-12-232667.txt | 2012-05-15 06:44:29 | |
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| d339481d10q.htm | 123871 | 2012-05-15 06:44:29 |
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| d339481dex312.htm | 10041 | 2012-05-15 06:44:29 |
| d339481dex321.htm | 4589 | 2012-05-15 06:44:29 |
| dtipiv-20120331.xml | 28007 | 2012-05-15 06:44:29 |
| dtipiv-20120331.xsd | 7130 | 2012-05-15 06:44:29 |
| dtipiv-20120331_cal.xml | 18187 | 2012-05-15 06:44:29 |
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| Financial_Report.xls | 39099 | 2012-05-15 06:44:29 |
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| R10.htm | 8347 | 2012-05-15 06:44:29 |
| R11.htm | 6045 | 2012-05-15 06:44:29 |
| R12.htm | 9295 | 2012-05-15 06:44:29 |
| R2.htm | 90936 | 2012-05-15 06:44:29 |
| R3.htm | 6816 | 2012-05-15 06:44:29 |
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| R5.htm | 52067 | 2012-05-15 06:44:29 |
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| R9.htm | 10426 | 2012-05-15 06:44:29 |
| report.css | 2721 | 2012-05-15 06:44:29 |
| Show.js | 6423 | 2012-05-15 06:44:29 |