| Date Filed | Type | Description |
| 04/18/2005 |
10-K
| Annual Report for the period ended January 31, 2005 |
| 07/27/2004 |
10-K/A
| Annual Report for the period ended January 31, 2004 [amend] |
| 05/28/2004 |
10-K/A
| Annual Report for the period ended January 31, 2004 [amend] |
| 04/15/2004 |
10-K
| Annual Report for the period ended January 31, 2004 |
| 06/26/2003 |
10-K/A
| Annual Report for the period ended January 31, 2003 [amend] |
| 05/01/2003 |
10-K
| Annual Report for the period ended January 31, 2003 |
| 03/31/2003 |
10-K/A
| Annual Report for the period ended January 31, 2002 [amend] |
| 05/01/2002 |
10-K
| Annual Report for the period ended January 31, 2002 |
| 03/22/2002 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 04/30/2001 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/07/2001 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 05/01/2000 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/29/2000 |
10-K405/A
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] [amend] |
| 05/03/1999 |
10-K405
| Form 10-K405 - Annual report [Sections 13 and 15(d), S-K Item 405] |
| 03/31/1999 |
10-K/A
| Annual Report for the period ended January 31, 1998 [amend] |
| 04/30/1998 |
10-K
| Annual Report for the period ended January 31, 1998 |
| 03/13/1998 |
10-K/A
| Annual Report for the period ended January 31, 1997 [amend] |
| 05/01/1997 |
10-K
| Annual Report for the period ended January 31, 1997 |
| 03/28/1997 |
10-K/A
| Annual Report for the period ended January 31, 1996 [amend] |
| 05/24/1996 |
10-K/A
| Annual Report for the period ended January 31, 1996 [amend] |
| 04/30/1996 |
10-K
| Annual Report for the period ended January 31, 1996 |
| 09/28/1995 |
10-K
| Annual Report for the period ended January 31, 1995 |
| 09/28/1995 |
10-K
| Annual Report for the period ended January 31, 1994 |