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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000912938-98-000197
Filing Date
1998-03-17
Accepted
1998-03-17 00:00:00
Documents
1
SROs
NONE

Document Format Files

Seq Description Document Type Size
1 SIMULATION SCIENCES INC. SC 13G/A 7024
  Complete submission text file 0000912938-98-000197.txt   9042
Mailing Address 500 BOYLSTON STREET 15TH FLOOR BOSTON MA 02116
Business Address 500 BOYLSTON ST 15TH FL BOSTON MA 02116 6179545261
MASSACHUSETTS FINANCIAL SERVICES CO /MA/ (Filed by) CIK: 0000912938 (see all company filings)

State of Incorp.: MA | Fiscal Year End: 1231
SIC: 0000

Mailing Address 601 S VALENCIA AVENUE SUITE 100 BREA CA 92621
Business Address 601 S VALENCIA AVE SUITE 100 BREA CA 92621 7145790412
SIMULATION SCIENCES INC (Subject) CIK: 0001013795 (see all company filings)

IRS No.: 952487793 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-49077 | Film No.: 98566990
SIC: 7371 Services-Computer Programming Services