| Date Filed | Type | Description |
| 06/14/2005 |
10-Q
| Quarterly Report for the period ended April 30, 2005 |
| 03/17/2005 |
10-Q
| Quarterly Report for the period ended January 31, 2005 |
| 03/16/2005 |
10-Q/A
| Quarterly Report for the period ended October 31, 2004 [amend] |
| 12/15/2004 |
10-Q
| Quarterly Report for the period ended October 31, 2004 |
| 06/14/2004 |
10-Q
| Quarterly Report for the period ended April 30, 2004 |
| 03/15/2004 |
10-Q
| Quarterly Report for the period ended January 31, 2004 |
| 12/11/2003 |
10-Q
| Quarterly Report for the period ended October 31, 2003 |
| 06/10/2003 |
10-Q
| Quarterly Report for the period ended April 30, 2003 |
| 03/17/2003 |
10-Q
| Quarterly Report for the period ended January 31, 2003 |
| 12/12/2002 |
10-Q
| Quarterly Report for the period ended October 31, 2002 |
| 06/13/2002 |
10-Q
| Quarterly Report for the period ended April 30, 2002 |
| 03/15/2002 |
10-Q
| Quarterly Report for the period ended January 31, 2002 |
| 12/12/2001 |
10-Q
| Quarterly Report for the period ended October 31, 2001 |
| 06/12/2001 |
10-Q
| Quarterly Report for the period ended April 30, 2001 |
| 03/15/2001 |
10-Q
| Quarterly Report for the period ended January 31, 2001 |
| 12/15/2000 |
10-Q
| Quarterly Report for the period ended October 31, 2000 |
| 06/12/2000 |
10-Q
| Quarterly Report for the period ended April 30, 2000 |
| 03/15/2000 |
10-Q
| Quarterly Report for the period ended January 31, 2000 |
| 12/15/1999 |
10-Q
| Quarterly Report for the period ended October 31, 1999 |
| 06/17/1999 |
10-Q
| Quarterly Report for the period ended April 30, 1999 |
| 03/12/1999 |
10-Q
| Quarterly Report for the period ended January 31, 1999 |
| 12/11/1998 |
10-Q
| Quarterly Report for the period ended October 31, 1998 |
| 06/15/1998 |
10-Q
| Quarterly Report for the period ended April 30, 1998 |
| 04/14/1998 |
10-Q/A
| Quarterly Report for the period ended January 31, 1998 [amend] |
| 04/14/1998 |
10-Q/A
| Quarterly Report for the period ended October 31, 1997 [amend] |
| 03/17/1998 |
10-Q
| Quarterly Report for the period ended January 31, 1998 |
| 12/12/1997 |
10-Q
| Quarterly Report for the period ended October 31, 1997 |
| 06/11/1997 |
10-Q
| Quarterly Report for the period ended April 30, 1997 |
| 03/17/1997 |
10-Q
| Quarterly Report for the period ended January 31, 1997 |
| 12/27/1996 |
10-Q
| Quarterly Report for the period ended October 31, 1996 |