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| 0000950123-11-093498-index.html | 2011-10-31 16:22:33 | |
| 0000950123-11-093498.txt | 2011-10-31 16:22:33 | |
 0000950123-11-093498-xbrl.zip | 31638 | 2011-10-31 16:22:33 |
| c23803e10vq.htm | 175535 | 2011-10-31 16:22:33 |
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| c23803exv32.htm | 4064 | 2011-10-31 16:22:33 |
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| Financial_Report.xls | 153434 | 2011-10-31 16:22:33 |
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| grc-20110930.xsd | 12244 | 2011-10-31 16:22:33 |
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| grc-20110930_def.xml | 53276 | 2011-10-31 16:22:33 |
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| R1.htm | 22720 | 2011-10-31 16:22:33 |
| R10.htm | 66083 | 2011-10-31 16:22:33 |
| R2.htm | 41446 | 2011-10-31 16:22:33 |
| R3.htm | 95741 | 2011-10-31 16:22:33 |
| R4.htm | 9156 | 2011-10-31 16:22:33 |
| R5.htm | 71362 | 2011-10-31 16:22:33 |
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| R7.htm | 19835 | 2011-10-31 16:22:33 |
| R8.htm | 15949 | 2011-10-31 16:22:33 |
| R9.htm | 29868 | 2011-10-31 16:22:33 |
| report.css | 2721 | 2011-10-31 16:22:33 |
| Show.js | 6423 | 2011-10-31 16:22:33 |