EXHIBIT 23.1


                   CONSENT OF INDEPENDENT PUBLIC ACCOUNTANTS


As independent public accountants, we hereby consent to the incorporation by 
reference in this Form 10-K, to the Company's previously filed Registration 
Statement No. 33-55898.


                                                         /s/ ARTHUR ANDERSEN LLP

                                                             ARTHUR ANDERSEN LLP

Dallas, Texas
September 26, 1996