Financials
| Date | File | XBRL | |
| January 31, 2013 | FORM 10-Q |  |
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| October 31, 2012 | FORM 10-Q |
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| July 31, 2012 | FORM 10-K |
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| April 30, 2012 | FORM 10-Q |
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| January 31, 2012 | FORM 10-Q |
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| October 31, 2011 | FORM 10-Q |
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| July 31, 2011 | FORM 10-K |
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| April 30, 2011 | FORM 10-Q |
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| February 15, 2011 | FORM 8-K/A (Amended) |
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| January 31, 2011 | FORM 10-Q |
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| October 31, 2010 | FORM 10-Q/A (Amended) |
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| July 31, 2010 | FORM 10-K/A (Amended) |
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