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                                                                EXHIBIT 23.2

                   CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS


As independent public accountants, we hereby consent to the use of our reports
and to all references to our Firm included in or made a part of this 
Registration Statement (no. 333-42315).

                                                     /s/ ARTHUR ANDERSEN LLP
                                                         Arthur Andersen LLP

Dallas, Texas
December 31, 1997