EXHIBIT A
JOINT FILING AGREEMENT
Each of the undersigned hereby acknowledges and agrees, in
compliance with the provisions of Rule 13d-1(k)(1) promulgated under the
Securities Exchange Act of 1934, as amended, that the Schedule 13D to which this
Agreement is attached as an Exhibit (the "Schedule 13D"), and any amendments
thereto, will be filed with the Securities and Exchange Commission jointly on
behalf of the undersigned. The undersigned acknowledge that each shall be
responsible for the timely filing of such amendments, and for the completeness
and accuracy of the information concerning him, her or it contained herein, but
shall not be responsible for the completeness and accuracy of the information
concerning the other entities or persons, except to the extent that he, she or
it knows or has reason to believe that such information is accurate. This
Agreement may be executed in one or more counterparts.
Dated: March 31, 2005
AZTECA HOLDINGS, S.A. DE C.V.
By: /s/ Xxxx Xxxxxxx Xxxxxxx
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Name: Xxxx Xxxxxxx Xxxxxxx
Title: Attorney-In-Fact
XXXXXXX XXXXXXXX XXXXXXX XXXXXX
By: /s/ Xxxx Xxxxxxx Xxxxxxx
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Name: Xxxx Xxxxxxx Xxxxxxx
Title: Attorney-In-Fact