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| 0000711642-12-000108-index.html | 2012-05-11 10:03:08 | |
| 0000711642-12-000108.txt | 2012-05-11 10:03:08 | |
 0000711642-12-000108-xbrl.zip | 19873 | 2012-05-11 10:03:08 |
| FilingSummary.xml | 6171 | 2012-05-11 10:03:08 |
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| R10.htm | 10557 | 2012-05-11 10:03:08 |
| R2.htm | 46153 | 2012-05-11 10:03:08 |
| R3.htm | 31975 | 2012-05-11 10:03:08 |
| R4.htm | 9716 | 2012-05-11 10:03:08 |
| R5.htm | 32059 | 2012-05-11 10:03:08 |
| R6.htm | 19776 | 2012-05-11 10:03:08 |
| R7.htm | 29585 | 2012-05-11 10:03:08 |
| R8.htm | 7962 | 2012-05-11 10:03:08 |
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| real4-20120331.xml | 57052 | 2012-05-11 10:03:08 |
| real4-20120331.xsd | 8387 | 2012-05-11 10:03:08 |
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| real4-20120331_lab.xml | 45135 | 2012-05-11 10:03:08 |
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| real4312_ex311.htm | 10491 | 2012-05-11 10:03:08 |
| real4312_ex312.htm | 10546 | 2012-05-11 10:03:08 |
| real4312_ex321.htm | 10233 | 2012-05-11 10:03:08 |
| real4_10q.htm | 217474 | 2012-05-11 10:03:08 |
| report.css | 2721 | 2012-05-11 10:03:08 |
| Show.js | 6423 | 2012-05-11 10:03:08 |