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| 0001171520-12-000646-index.html | 2012-07-27 16:07:26 | |
| 0001171520-12-000646.txt | 2012-07-27 16:07:26 | |
 0001171520-12-000646-xbrl.zip | 47197 | 2012-07-27 16:07:26 |
| dram-20120430.xml | 330719 | 2012-07-27 16:07:26 |
| dram-20120430.xsd | 9593 | 2012-07-27 16:07:26 |
| dram-20120430_cal.xml | 36505 | 2012-07-27 16:07:26 |
| dram-20120430_def.xml | 15088 | 2012-07-27 16:07:26 |
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| dram-20120430_pre.xml | 76842 | 2012-07-27 16:07:26 |
| eps4779.htm | 174022 | 2012-07-27 16:07:26 |
| ex13a.htm | 463954 | 2012-07-27 16:07:26 |
| ex23a.htm | 1931 | 2012-07-27 16:07:26 |
| ex31a.htm | 7707 | 2012-07-27 16:07:26 |
| ex31b.htm | 7594 | 2012-07-27 16:07:26 |
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| ex32b.htm | 3593 | 2012-07-27 16:07:26 |
| FilingSummary.xml | 8661 | 2012-07-27 16:07:26 |
| Financial_Report.xls | 279077 | 2012-07-27 16:07:26 |
| R1.htm | 37290 | 2012-07-27 16:07:26 |
| R10.htm | 11255 | 2012-07-27 16:07:26 |
| R11.htm | 34785 | 2012-07-27 16:07:26 |
| R12.htm | 44316 | 2012-07-27 16:07:26 |
| R13.htm | 9959 | 2012-07-27 16:07:26 |
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| R2.htm | 126258 | 2012-07-27 16:07:26 |
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| R4.htm | 76848 | 2012-07-27 16:07:26 |
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| R7.htm | 109715 | 2012-07-27 16:07:26 |
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| Show.js | 6423 | 2012-07-27 16:07:26 |