DBA SYSTEMS INC

Q: Dec 31 1997

Q: Sep 30 1997

Q: Sep 30 1997

Q: Dec 31 1997

Q: Dec 31 1997

Q: Dec 31 1997

Q: Sep 30 1997

FY: Jun 30 1997

FY: Jun 30 1997

FY: Jun 30 1997

Q: Mar 31 1997

Q: Dec 31 1996

Q: Jan 7 1997

Q: Sep 30 1996

FY: Sep 23 1996

FY: Sep 20 1996

Q: May 15 1996

Q: Dec 31 1995

Q: Sep 30 1995

FY: Jun 30 1995

Certification of termination of registration of a class of securities (Section 12(g))

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

WECHSLER & CO INC /BD

DIMENSIONAL FUND ADVISORS INC

WECHSLER & CO INC /BD

WECHSLER & CO INC /BD

WECHSLER & CO INC /BD

WECHSLER & CO INC /BD