EXHIBIT A
AGREEMENT
JOINT FILING OF SCHEDULE 13G
The undersigned hereby agree to jointly prepare and file with regulatory
authorities a Schedule 13G and any future amendments thereto reporting each of
the undersigned's ownership of securities of American Biogenetic Sciences,
Inc., and hereby affirm that such Schedule 13G is being filed on behalf of each
of the undersigned.
Date: February 14, 1996
By: /s/ J. Xxxxxx Xxxxx
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J. Xxxxxx Xxxxx
Date: February 14, 1996
X.X. Xxxxx Holdings, Inc.
By: /s/ Xxxxx Xxxxxxxx
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Xxxxx Xxxxxxxx
Treasurer
Date: February 14, 1996
X.X. Xxxxx Investment Banking Corp.
By: /s/ Xxxxx Xxxxxxxx
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Xxxxx Xxxxxxxx
Treasurer
