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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000080835-98-000089
Filing Date
1998-04-10
Accepted
1998-04-10 00:00:00
Documents
1
SROs
NASD

Document Format Files

Seq Description Document Type Size
1 SC 13G/A 11910
  Complete submission text file 0000080835-98-000089.txt   13852
Mailing Address 300 NORTH LAKE AVENUE PASADENA CA 91101
Business Address 300 N LAKE AVE STE 1001 PASADENA CA 91101 6264498500
PROVIDENT INVESTMENT COUNSEL (Filed by) CIK: 0000080835 (see all company filings)

IRS No.: 952989756 | State of Incorp.: CA | Fiscal Year End: 1231

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.: 98591253
SIC: 7371 Services-Computer Programming Services