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SCHEDULE 13D
CUSIP NO. 068508100 Page 12 of 12
EXHIBIT B
AGREEMENT OF REPORTING PERSONS AS TO JOINT FILING OF SCHEDULE 13D
Each of the undersigned hereby affirms that he or it is individually eligible to
use Schedule 13D, and agrees that this Schedule 13D is filed on behalf of each
of the undersigned. Each of undersigned acknowledges that each of the
undersigned shall be responsible for the timely filing of this Schedule 13D and
all subsequent amendments hereto, and for the completeness and accuracy of the
information concerning he or it contained herein or therein, but shall not be
responsible for the completeness and accuracy of the information concerning the
other reporting persons, except to the extent that he or it knows or has reason
to believe that such information is not accurate.
Dated: July 21, 2000
/s/ R. Scott Asen
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R. Scott Asen
AB ASSOCIATES, LP
By: /s/ Gregory A. Beard
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Gregory A. Beard,
Managing Partner
By: /s/ R. Scott Asen
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R. Scott Asen,
General Partner
/s/ Gregory A. Beard
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Gregory A. Beard
