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EXHIBIT 99.17
JOINT FILING AGREEMENT
In accordance with Rule 13d-1(f) under the Securities Exchange
Act of 1934, as amended, the undersigned hereby agree to the joint filing with
each other of the attached statement on Schedule 13D and to all amendments to
such statement and that such statement and all amendments to such statement are
made on behalf of each of them.
IN WITNESS WHEREOF, the undersigned hereby execute this
agreement on December 16, 1999.
/s/ Xxxxxx X. XxXxxxxxx
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XXXXXX X. XxXXXXXXX, an individual
CHESAPEAKE INVESTMENTS, an Oklahoma
Limited Partnership
By /s/ Xxxxxx X. XxXxxxxxx
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Xxxxxx X. XxXxxxxxx, General Partner
/s/ Xxx X. Xxxx
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XXX X. XXXX, an individual
TLW INVESTMENTS INC., an Oklahoma
corporation
By /s/ Xxx X. Xxxx
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Xxx X. Xxxx, President
