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EXHIBIT 23.1
CONSENT OF INDEPENDENT AUDITORS
We consent to the inclusion in the Form 11-K of the Aztec Manufacturing Co.
Employee Benefit Plan & Trust of our report dated August 14, 2000, with respect
to the statements of net assets available for benefits of the Aztec
Manufacturing Co. Employee Benefit Plan & Trust as of February 29, 2000 and
February 28, 1999, and the related statements of changes in net assets available
for benefits for the years then ended.
Whitley Penn
Fort Worth, Texas
August 14, 2000
