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| 0000872248-13-000007-index.html | 2013-05-08 15:25:03 | |
| 0000872248-13-000007.txt | 2013-05-08 15:25:03 | |
 0000872248-13-000007-xbrl.zip | 107728 | 2013-05-08 15:25:03 |
| FilingSummary.xml | 19826 | 2013-05-08 15:25:03 |
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| pq-20130331.xsd | 38037 | 2013-05-08 15:25:03 |
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| report.css | 2721 | 2013-05-08 15:25:03 |
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