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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000902219-98-000038
Filing Date
1998-02-09
Accepted
1998-02-09 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 13G FILING SC 13G 7373
  Complete submission text file 0000902219-98-000038.txt   9410
Mailing Address 75 STATE STREET BOSTON MA 02109
Business Address 75 STATE STREET BOSTON MA 02109 6179515000
WELLINGTON MANAGEMENT CO LLP (Filed by) CIK: 0000902219 (see all company filings)

IRS No.: 042683227 | State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address 1945 OLD GALLOWS RD SUITE 700 VIENNA VA 22182
Business Address 1945 OLD GALLOWS RD VIENNA VA 22182 7035566518
BTG INC /VA/ (Subject) CIK: 0000932279 (see all company filings)

IRS No.: 541194161 | State of Incorp.: VA | Fiscal Year End: 0331
Type: SC 13G | Act: 34 | File No.: 005-47613 | Film No.: 98524917
SIC: 7373 Services-Computer Integrated Systems Design