Exhibit 7.2
AGREEMENT
JOINT FILING OF SCHEDULE 13D
The undersigned hereby agree to jointly prepare and file with
regulatory authorities a Schedule 13D and any future amendments thereto
reporting each of the undersigned's ownership of securities of Advanced
Technology Industries, Inc., and hereby affirm that such Schedule 13D is being
filed on behalf of each of the undersigned.
Dated: December 13, 2000 ERBC Holdings Limited
By /S/ Kurt Seifman
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Kurt Seifman, Chairman of the Board
Dated: December 13, 2000 /S/ Kurt Seifman
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Kurt Seifman
