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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0001047469-02-001488
Filing Date
2002-02-12
Accepted
2002-02-12 00:00:00
Documents
1

Document Format Files

Seq Description Document Type Size
1 2001 SCHEDULE 13G/A - AHT CORP doc1.txt SC 13G/A 5336
  Complete submission text file 0001047469-02-001488.txt   7494
Mailing Address 1299 OCEAN AVENUE 11TH FLOOR SANTA MONICA CA 90401
Business Address 1299 OCEAN AVE 11TH FLOOR SANTA MONICA CA 90401 3103958005
DIMENSIONAL FUND ADVISORS INC (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 22370029 | State of Incorp.: IL | Fiscal Year End: 1231
SIC: 0000

Mailing Address 560 WHITE PLAINS RD 2ND FLOOR TARRYTOWN NY 10591
Business Address 555 WHITE PLAINS RD 2ND FL TARRYTOWN NY 10591 9145244705
AHT CORP (Subject) CIK: 0001002628 (see all company filings)

IRS No.: 133893841 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-48507 | Film No.: 02537492
SIC: 8090 Services-Misc Health & Allied Services, NEC