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|---|---|---|
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| 0000768835-12-000073-index.html | 2012-06-06 16:03:35 | |
| 0000768835-12-000073.txt | 2012-06-06 16:03:35 | |
 0000768835-12-000073-xbrl.zip | 153514 | 2012-06-06 16:03:35 |
| big-20120428.xml | 705216 | 2012-06-06 16:03:35 |
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| big-20120428_cal.xml | 72288 | 2012-06-06 16:03:35 |
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| big-2012428xex312.htm | 14581 | 2012-06-06 16:03:35 |
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| big-2012428xex322.htm | 7029 | 2012-06-06 16:03:35 |
| FilingSummary.xml | 22975 | 2012-06-06 16:03:35 |
| Financial_Report.xls | 587719 | 2012-06-06 16:03:35 |
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| R9.htm | 123144 | 2012-06-06 16:03:35 |
| report.css | 2721 | 2012-06-06 16:03:35 |
| Show.js | 6423 | 2012-06-06 16:03:35 |