CONSENT OF INDEPENDENT ACCOUNTANTS


          We hereby consent to the incorporation by reference in
the Prospectus constituting part of this Registration Statement on
Form S-3 of (a) our report on the financial statements of the
Company dated September 20, 1995 appearing on page 27 of the
Company's Annual Report on Form 10-K, as amended, for the year
ended June 30, 1995 and (b) our report on the financial statements
of CEX dated September 20, 1995 appearing on page 58 of the
Company's Annual Report on Form 10-K, as amended, for the year
ended June 30, 1995.  We also consent to the reference to us under
the heading "Experts" in such Prospectus.


                                PRICE WATERHOUSE LLP

                                Price Waterhouse LLP

                                Oklahoma City, Oklahoma
                                May 16, 1996