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|---|---|---|
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| 0000950123-11-071007-index.html | 2011-08-01 15:07:59 | |
| 0000950123-11-071007.txt | 2011-08-01 15:07:59 | |
 0000950123-11-071007-xbrl.zip | 30295 | 2011-08-01 15:07:59 |
| c20621e10vq.htm | 167240 | 2011-08-01 15:07:59 |
| c20621exv31w1.htm | 9583 | 2011-08-01 15:07:59 |
| c20621exv31w2.htm | 9563 | 2011-08-01 15:07:59 |
| c20621exv32.htm | 4346 | 2011-08-01 15:07:59 |
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| Financial_Report.xls | 124932 | 2011-08-01 15:07:59 |
| grc-20110630.xml | 141248 | 2011-08-01 15:07:59 |
| grc-20110630.xsd | 12715 | 2011-08-01 15:07:59 |
| grc-20110630_cal.xml | 21793 | 2011-08-01 15:07:59 |
| grc-20110630_def.xml | 54168 | 2011-08-01 15:07:59 |
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| R1.htm | 31754 | 2011-08-01 15:07:59 |
| R10.htm | 40361 | 2011-08-01 15:07:59 |
| R2.htm | 47497 | 2011-08-01 15:07:59 |
| R3.htm | 100536 | 2011-08-01 15:07:59 |
| R4.htm | 10641 | 2011-08-01 15:07:59 |
| R5.htm | 84401 | 2011-08-01 15:07:59 |
| R6.htm | 7939 | 2011-08-01 15:07:59 |
| R7.htm | 19771 | 2011-08-01 15:07:59 |
| R8.htm | 18527 | 2011-08-01 15:07:59 |
| R9.htm | 29835 | 2011-08-01 15:07:59 |
| report.css | 2721 | 2011-08-01 15:07:59 |
| Show.js | 6423 | 2011-08-01 15:07:59 |